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Archive Statistics
Number of files 358
Last updated Friday, 31 May 2024
Total downloads 1,038,395
Most popular file  Derivatives v6.15 with 8,642 downloads.

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(Parent Dir)folder Up to TI-85 BASIC Files
pythag89.zip27k06-04-15File rated 3.87Optimal Pythagorean Solvers
This solves for any variable in the Pythagorean Theorem. It's made in TI-Basic for all TI's; QBasic for IBM PC DOS; and z80 asm on the 83+ & 86. All TI-Basic version have been optimized extensively and tested for errors.
abc.zip1k98-04-01File is not ratedABC Quad Solver
Qaudratic solver with lots of functions
advgraph.zip1k98-01-22File is not ratedAdvancedGraph
Draws shade lines for functions.
afrac.zip1k98-01-22File is not ratedAFrac
Converts real imag numbers to proper fractions.
agraf85.zip1k01-05-31File is not ratedAGRAF
Lets you enter and store a function to y1-y5, adjust graph screen, and add graph styles like the 86 (<,>,thick line).
agraf.zip1k99-01-07File is not ratedAgraf
agtpc.zip4k99-04-29File is not ratedAGTPC v1.1
Useful stuff in algebra, geometry, trig, and pre-calculus.
alg2misc.zip1k99-11-21File is not ratedAlgebra II Misc Utilities
Algebra II Miscellaneous Utilities that calculate slope, axis intersection and more. Created by the TI-Source.
alg2tool.zip4k00-07-13File is not ratedAlgebra II Toolbox v5.6.85
Newest Version!! Never relased untill today!! Update and bug fixs from nonreleased beta. Factors!!!! (Quadrtacic form only right now, ax²+bx+c). Factoring speed increased. BUGS found and Fixed. Quadractics Section Fixed!: Error Trapped and small BUGS fixed. A great Algebra II program. Many wanted utils: Factoring (ax²+bx+c), Quadractic, Cramer, Synth Div and much more!! Great GUI. Very User Friendly. Great for Alg2 or higher math class, espically for people who are lazy and let the calc do all the work which is a smart move. So check this program out, and Enjoy!
algebra2.zip1k00-03-02File is not ratedAlgebra v0.5
A great Algebra program that has alot of formulas, including quadratice, midpoint, distance, Farenheit to Celcius and vis versa, and many more things
algebra.zip2k98-01-08File is not ratedAlgebra Helper
The ULTIMATE math program
algef85.zip1k02-06-02File is not ratedAlgebra Formulas
Displays the formulas for arithmetic operations, exponents/ radicals, factoring special polynomials, binomial theorem, quadratic formula, and inequalities/absolute value separated into categories.
alghelp.zip4k00-02-29File is not ratedAlgebra Help v3.0
This program is all that you need for Algebra through Pre-Calc. It contains programs for midpoint, distance, radical simplifier, slope, logs, quadratic and much more!
allnumg.zip2k04-03-03File is not ratedArithmatic List Generator
This has files for the TI-85 and TI-86. It generates list according to your input. Average, +, -, /, and * are the options. Also, randomness is an option if you don't want to bother inputting every number. Each level is a smaller one from the last, finally ending in a single number, the whole thing a pyramid. Only the 86 has an assembly part.
amt.zip1k02-04-05File is not ratedAMT
Advanced Math and Trig Helper
anageo.zip1k01-05-31File is not ratedAnalytic Geometry
This program does all the difficult stuff concerning vectorcalculating. The main ponit lays on the relationship between 2 plains, 1 point and 1 plain, 2 straight line, 1 straight line and 1 plain ... and 1 point and 1straight line (Prgm Abstand)! Prgm Ebene is a program wich outputs a plain in coordinatic form (ax1+bx2+cx2=d) operating by given facts. Please note that you have to input all vectors with brackets (eg. point/vector (1,1,0) => input [1,1,0])!
apbc.zip2k99-06-09File is not ratedAP Calculus BC Formulas v1.0
Formulas for the calculus AP test.
area2.zip1k00-06-06File is not ratedArea Finder
This program will find the area for a rectangle, square, paralellogram, trapezoid, triangle, and rhombus.
area85.zip1k02-04-30File is not ratedRAM Graphs
Graphs and displays the left, mid, and right ram with the option to pick the order of displaying each and input a, b, and n again.
areaoftr.zip3k02-03-30File is not ratedArea of a Triangle
This program will calculate the area of a triangle given the lengths of two sides and the measure of the angle between them.
area_under_curve85.zip1k04-01-03File is not ratedApproximating Area under a curve
enter a function, lower bound, upper bound, and the amount of equal subintervals and it will find the area using four methods, left rectangle area method, right rectangle area method, midpoint rectangle area method, and trapezoid rule.
area.zip1k98-03-10File is not ratedMath Utilities for Geometry 0.2
aritseri.zip1k00-04-18File is not ratedArithmetic Series
This program calculates d and T1 (or a) using Sn1 and Sn2. For Chemistry students: check out www.ticalc.org/archives/files/fileinfo/122/12295.html
artbl.zip3k97-07-24File is not ratedArtificial Table
asqr.zip1k97-09-20File is not ratedaSqr, simplifies square roots
bfactor.zip1k97-11-07File is not ratedBinomial Factor 1.0
bible-85.zip2k97-08-21File is not ratedThe Algebra LN Bible v1.0
A math program for any algebra student. Easily does anything you can think of to the quadratic formula, base conversions, square roots, etc.
bignum.zip1k99-11-15File is not ratedLong Integer Calculations
Gives the TI-85 the ability to do limited long integer calculations.
binary.zip1k97-12-02File is not ratedBinary Simulations
does the equivaleny of the RandBin command on 83 86 but faster
binome.zip1k99-04-22File is not ratedBinome
Binomial Expantion
binomial.zip1k00-04-05File is not ratedBinomial
Binomial Expansion/Pascal Trangle
blast85.zip2k02-02-10File is not ratedBlast!
Projectile Motion - range, height, time of flight; angle for max range
boxd.zip1k01-05-14File is not ratedBox Diagnal Solver
Solves the largest length that fits in a Box. (geometry)
boxplot2.zip1k98-03-01File is not ratedBox Plot 2.1
Box whiskers program, shows all stats
bqs.zip1k00-03-20File is not ratedBasic Quadratic Solver
Solves quadratic equations using Coefficients A, B, & C in Ax^2+Bx+C=0. Solves for Quadratic even if A=0 and is a linear equation!
btable.zip2k99-11-14File is not ratedBTable
Fast and small table program for the 85 that contains many features.
bw3d.zip1k98-04-05File is not rated3D Grapher
calc12f85.zip3k02-06-19File is not ratedCalculus 1 and 2 Formulas
Displays the formulas for derivatives, integrals, applications of derivatives/integrals, limits, algebra, geometry, trigonometry, rules, etc.
calc3f85.zip5k02-06-19File is not ratedCalculus 3 Formulas
Displays the formulas for vectors, partials, infinite series, applications of double integrals (moments)/derivatives/integrals, derivatives, integrals, limits, algebra, geometry, trigonometry, rules, etc.
calccard.zip1k97-09-27File is not ratedCalcCard-85 v1.0
calcpack85.zip30k02-05-20File is not ratedCalculus 1 and 2 Pack
Included programs: ram graphs, maclaurin series, volume and rotation of a solid, ram/trapezoid/simpsion, test for convergence, projectile motion, table of domain/range/derivatives/integrals of 12 trig functions and 4 other log/expo functions, exact value/infinite domain of trig functions, Euler's method, Improved Euler's method, Runge-Kutta's method, Newton's method, slope field, and partial sums of a recursive series.
calcv1.zip2k01-12-16File is not ratedCalculator v.1
Very simple calc. Made it in 2 min.
cap.zip1k98-02-16File is not ratedRC Math Solver
RC Math calculator
centroid.zip1k00-06-06File is not ratedCentroid Grapher
A quick and easy program to take triangle coordinates, graph the triangle, and see the centroids drawn in.
chi.zip1k98-06-02File is not ratedChi Square Analysis
circanal.zip1k99-05-14File is not ratedCircuit Analysis
Program to calculate Ohm's law ,Total Capacitance, and Total Inductance.
circlei.zip1k00-09-17File is not ratedCircle Info
Input the radius and it shows properties like area, circumference, etc.
circle.zip1k00-06-06File is not ratedCircle Grapher
A program that takes the equation of a circle and returns the center, radius, and displays a graph of the circle.
circ.zip4k19-05-13File is not ratedCIRC
This is a program to find the various properties of a circle (Radius, Diameter, Circumfrence, Area) from any other property.
cmplxdiv.zip1k00-12-01File is not ratedDivison of Complex Numbers
A program that will divide two complex numbers in a+bi form.
cmpt_sqr.zip1k00-09-17File is not ratedComplete Square
Completes the square for 1- and 2-variable quadratic equations
commtrig.zip1k98-08-25File is not ratedCommon Angle Trigonometry v1.1
Trig functions of common angles
compare8.zip1k97-07-24File is not ratedCompare - compares a function and its derivative (v8.3)
compfunc.zip8k02-03-30File is not ratedComposite Function Grapher
Composite Function Grapher is a program that will graph composite functions consisting of two functions in terms of x.
compquad.zip55k02-03-28File is not ratedComprehensive Quadratic Equation Solver
Comprehensive Quadratic Equation Solver is a program for the TI-85 that, as the name implies, solves quadratic equations. It also distributes binomials, graphs quadratic equations and finds their intercepts, and calculates points.
comsq.zip1k99-04-27File is not ratedPerfect Square Trinomial
Takes a trinomail in the form of Ax^2+Bx+C and puts it in the form of a(x-h)^2+k.
conic85.zip4k99-01-20File is not ratedGrand Unified Conic Program
conics3.zip1k00-09-17File is not ratedConic Sections Solver
Finds answers for many types of problems involving conic sections
conics85.zip3k00-08-15File is not ratedConic Sections
Graph conic sections in the general equation format. Also graphs rotations.
conics.zip1k97-04-27File is not ratedConic Grapher and Solver 1.0
Graphs all conics, and solves rotates ones
converge85.zip1k02-05-11File is not ratedTest for Convergence
Procedure for determining convergence: Tells you what test to use and if the series converges or diverges. Includes the nth-Term, geometric series, p-Series integral test, ratio test, comparison, nth-Root, and the alternating series test.
convex.zip1k97-09-12File is not ratedConvex Polygon Solver
Solves for sides Interior angle exterior angle Sum of Interior angles of convex polygons.
cplxroot.zip1k00-09-17File is not ratedComplex Root Finder
Finds and graphs all the roots of real and complex numbers
cramer.zip1k98-11-09File is not ratedCramer's Formula
cruncher.zip1k98-01-15File is not ratedNumber Crunchers
Rationalizes Radicals and Factors Numbers Fast
cspline.zip10k02-06-08File is not ratedCubic Spline
This cubic spline program is non--graphing. Allows user input for first and last slope. Interpolate points and gives slope and type of equation of slope. Allows user to offset data points and replaces old data points with the new ones.
csum.zip1k00-09-17File is not ratedCumulative Sum Finder
Finds the cumulative sums of all the elements in a list
cyvol85.zip1k03-05-02File is not ratedCyvol v1.03
Find the volume of a cylinder.
debabelizer.zip1k98-11-09File is not ratedDebabelizer v1.2
changes ans in terms of pi, sqrts, fractions...
defint10.zip2k97-07-24File is not ratedDefInt - solves integrals using several methods (v1.0)
deg2rad.zip1k02-03-08File is not ratedDegree 2 Radian & Back
This program converts angles entered in degrees to radians and back (radians 2 degrees). The program will display answers in degree mode with (pi) and decimal (rounded to two places). See the screenshots for clarification on this. The first time I used the program was in Pre-Cal.
delmath.zip1k00-10-05File is not ratedNumerical Curl and Divergence
Find the Curl and Divergence from a point in space.
derive85.zip5k00-11-02File is not ratedDerivative 85
Will find the symbolic derivative of any function in an easy to read format.
derivee.zip1k98-03-22File is not ratedDerive Checker
der.zip1k97-12-28File is not ratedDerivatives v6.15
Program for finding derivatives using the simple and general power rule and a few other things.
describe.zip1k99-01-23File is not ratedDescribe
Allows the user to enter the data and then gives the mean, median, midrange, variance, standard deviation and range
detr303.zip1k01-12-16File is not rateddetr303
Absolutely EVERYTHING you would ever need to work with determinants. A joint venture of Feyerworks and Dolecorp. Absolutely NO bugs. Tried and tested by 30+ people for months.
diagbox.zip1k98-01-08File is not ratedDiagonal Box Solver 2.0
Solves the Diagonal of a Box
diagonal.zip1k99-02-01File is not ratedDiagonal Finder v2.0
dicotomy.zip1k98-03-22File is not ratedDicotomie
diffeq85.zip1k02-03-02File is not rated2-Point Differential Equation Solver
This program is designed to solve a differential equatio give two points and the amount of time necessary.
diffrntl.85p1k02-03-08File is not ratedDiffrntl
Calculates differentials
dist2.zip1k00-06-06File is not ratedDistance Formula
A program that will find the distance between two points on a coordinate plane and display the answer in decimal or radical form.
dist3d.zip1k98-01-08File is not ratedDistance 3D Solver 2.0
Solves the 3D distance formula
distance.85p1k01-12-22File is not ratedDistance & Slope
This small program will find Distance + Slope using 2 points (Also displays Horizontal or Vertical)
distance.zip1k98-01-08File is not ratedDistance Solver 2.0
Solve the Distance betwwen two points
dist.zip1k00-02-19File is not ratedProbability Distributions
Calculates probability for the Normal, Binomial, Poisson, and Hyergeomertic distributions.
division.85p1k02-03-12File is not ratedDivision
Performs polynomial long division
diviz.zip1k98-02-22File is not ratedDiviz (Prime Number Tester)
Test prime numbers
divpoly.zip1k98-07-30File is not ratedPolynomial Division v1.1
Does polynominal divisoin
dlist.zip1k00-09-17File is not ratedDelta List
Finds the difference between each element in a list and the one before it
domainrg85.zip1k02-04-30File is not ratedDomain, Range, Derivatives, and Integrals
Displays the domain, range, derivative, and integral of 12 trig functions and 4 other log/expo function separated by categories.
dscrm.zip1k98-09-24File is not ratedDiscriminant Finder
Finds a quadratic equation s discriminant
dstnce3d.zip1k00-12-01File is not rated3-D Distance Solver
Solves the distance formula for ordered triples instead of the more common ordered pairs.
eofd.zip4k98-03-01File is not ratedArc Elasticity of Demand
Calculates elasticity of demand
eql.zip1k99-09-09File is not ratedEquation Library
Stores equations from solver for later use.
eqnmastr.zip1k98-10-02File is not ratedEquation Master
Latest version of Equation Master. Input, solve, and graph equations.
eqsimp.zip1k99-04-20File is not ratedEquation Expander
Expands factorised equations.
est85.zip2k02-04-30File is not ratedSimpson, RAM, and Trapezoid
Estimates the integral with trapzoid, ram, and simpson with the option to run each method after another and input a,b, and n again.
euler85.zip1k02-05-20File is not ratedEuler's Method
Numerical solution for differential equations. Table and graph option included.
evali.zip1k99-01-22File is not ratedCheck Antiderivatives
Checks antiderivatives of functions to be integrated
evenodd.zip1k98-01-22File is not ratedEvenOdd
Tells if a function is even or odd.
exact85.zip1k02-05-13File is not ratedExact Value of Trig. Functions
Displays the exact value of the six trig. functions with the square root sign when you input 0, 30, 45, 60, 90, 120, 135, 150, 180, 210, 225, 240, 270, 300, 315, 330, or 360 for theta.
exact.zip1k98-05-31File is not ratedExact Answers
finds exact results to answers
expander.zip1k98-04-30File is not ratedExpander v4.0 (binomial expander)
Find rows on Pascal s triangle and expand binomials
ezcalc.zip1k00-10-07File is not ratedEzCalc Formulas
A very small program listing the four basic and trigometric derivatives. Ported from the 86.
factfast.zip1k00-03-15File is not ratedFactfast v1.0
This is the fastest trial division based factoring program available to date! And it's only 101 bytes! Try it; you'll like it!
factfind.zip1k99-04-22File is not ratedFactFind
Factors numbers.
factor10.zip1k97-05-26File is not ratedPrime Factorization
Extremely small and very fast
factor85.zip1k97-10-22File is not ratedFactor85
factors integers into their components.
factorme.zip2k97-11-03File is not ratedFactorMe
factor.zip1k97-05-08File is not ratedFactor 1.0.85
Factors numbers into prime or possible formats
fields.zip2k00-10-05File is not ratedFields 85
Plot differential slope fields and multivariable vector fields
formfind.zip1k00-10-26File is not ratedQuad-Form Finder
Work back-wards with to find an quad formula. Also an option to graph the newly found formula.
formulamaster.zip1k03-03-23File is not ratedFormulaMASTER V. 2
This is a revised program that finds Surface Area and Volume for 3D shapes, and area of 2D shapes.
formulas2.zip4k02-03-28File is not ratedUseful Formuals v1.2.14
A set of currently 14 formalas derived from Algebra2/Trig
formulas.zip1k97-08-27File is not ratedCalculates Simple Algebra Problems
Calculates Sqare roots, circumferences of circles, area, volume, etc. Good for Algebra I students, very useful.
formula.zip3k98-09-10File is not ratedFormula Helper v5.5
Does Formulas for you
fracexpd.zip2k06-04-12File is not ratedFraction Expander Deluxe
This has been updated to be extremely small, ported to all TI's, and to be supremely fast. The program prompts you for 3 numbers: A and B from A/B, and C for number of decimal places. Then you watch it perform long division so fast your eyes hurt :)
fract85.zip1k02-04-10File is not ratedFractal Drawer
This is a fractal drawer that asks how long to run. This is just how may cycles it is to run. When its finished, you can quit, view without menu, and save or recall a fractal.
fractal.zip3k98-06-17File is not ratedFractal Painter v1.1
Draws fractals with a given motif.
functionlister.zip1k97-12-27File is not ratedFunction Lister
g3dpro85.zip3k24-05-31File is not ratedGraph 3D Pro
This is the first and only 3D graphing program for TI calculators that has more than one mode. This program will allow you to plot 3D graphs using Cartesian, Polar, Cylindrical, and Spherical coordinates. And it's all under 3K of RAM! Ok, except for the TI-86.
g3.zip1k98-05-22File is not ratedSuper Graph 3D
Full featured 3D graphing program for TI 85 86
geom85.zip1k98-04-19File is not ratedGeometry Toolbox 85
Geometry Toolbox
geometry.zip1k98-04-05File is not ratedMark's Geometry Helper
geomf85.zip1k02-06-02File is not ratedGeometry Formulas
Displays the formulas for geometric shapes, distance/midpoint, lines, and circles separated into categories.
geomtb85.zip3k98-01-19File is not ratedThe Geometry Toolbox 1.24
A collection of tools for geometry
golden89.zip22k06-04-19File is not ratedGolden Ratio (All TI's & DOS)
Each program finds the Golden Ratio and stores it to B. The DOS version simply tells you the Golden Ratio and shows the same math as the TI versions (but MUCH faster).
grafpw30.zip4k97-07-24File is not ratedPiece-wise defined function grapher (v3.0)
graftbl2.zip3k97-10-31File is not ratedGRAFTBL2
graph3d2.zip4k00-05-15File is not ratedGraph3D
3D function grapher with many options (view boundaries, view angle, detail, etc.). Also features Trace and Evaluate functions.
graph3d.zip2k98-04-05File is not ratedGraph 3D v85.1.3
graphing.zip1k98-09-24File is not ratedGraphing Statistics
Tells various features of a sin cos graph
graphs3d.zip40k03-03-09File is not ratedGraphs3D v2.0
Graphs3D is a powerfull 3D surfaces plotting program. This new version offers a lot of interesting features like tracing, zooming… and an intuitive interface.
hellfire.zip1k98-01-24File is not ratedHellFire Implicit Function Grapher 1.10
implicit function grapher
heroform.zip1k98-01-08File is not ratedHero's Formula Solver 2.0
heron.zip1k99-03-20File is not ratedHeron's Formula
histo.zip1k97-09-10File is not ratedHistoGraph Interval Counter 1.0
Finds Number of Datapoints within each interval for making Histographs
hypbola.zip1k00-06-06File is not ratedHyperbola Info
A program which will take the equation of a hyperbola and retun the Transverse Axis, Conjugate Axis, and the center of the hyperbola.
iic.zip1k99-06-09File is not ratedSATII Math IIC Formulas v1.0
Formulas for the Math IIC SATII.
improved85.zip1k02-05-20File is not ratedImproved Euler's Method
Numerical solution for differential equations. Same as Euler's method, but more accurate. Table and graph option included.
inequal.zip4k98-06-02File is not ratedInequality Grapher
infinite85.zip2k02-05-13File is not ratedInfinte Domain of Trig. Functions
Displays the general equation for the domain of the six trig functions from negative infinity to infinity. (Example: sin theta = 1/2 at pi/6+2piN and 5pi/6+2piN)
integ.zip1k98-03-11File is not ratedRiemann Integrals
Uses several estimation methods graphs
interest.zip11k02-03-30File is not ratedInterest Calculator
Interest Calculator is a program that can calculate simple, compound and continuous interest, as well as the effective rate.
intwiz.zip1k98-04-05File is not ratedIntegral Wizard
invder.zip1k97-04-23File is not ratedFinds the derivative of an inverse.
Finds the numerical derivative of an inverse function, given the original function.
inverses.85p1k02-03-09File is not ratedInverses
Calculates inverse trig functions and arc-inverse trig functions
isolver.zip2k99-07-25File is not ratedi Solver!
Solves for i, and a bunch of other stuff
iteraciones.zip1k06-03-26File is not ratedTopicos de matematica
This program implements the Newton-Raphson method and other iterated calculations. provee al usuario una aplicacion de facil uso para el calculo de las sgtes iteraciones: Newton-Rapshon, Secante y metodo de la biseccion.
itrtion.zip8k02-03-30File is not ratedIteration Calculator
This program will calculate the iterates for any given equation in terms of x, with the number of iterates calculated limited only by available memory.
jefagr85.zip1k01-02-21File is not ratedJefa Graph 2
jmnu.zip1k00-04-15File is not ratedJ Menu
This program uses a menu from a snack bar and takes the order while keeping a running total at the bottom right corner. It also has a total feature which adds the appropriate tax.
kmap.zip1k99-02-08File is not ratedBinary K-Map
Program will take a binary equation and place results in a Karnaugh Map
lamina.85p1k02-03-09File is not ratedLamina
Calculates the center of mass for a planar lamina
lcos.zip1k99-04-22File is not ratedLcos
Solves triangles.
limfind.zip1k98-09-27File is not ratedLim Master v2.1
Finds the limit of an equation
limit.zip1k99-04-20File is not ratedLimit85
A good program that finds limits of functions.
linear.zip2k97-07-24File is not ratedSin and Cos Linearization
lines.zip1k97-10-25File is not ratedLines for 85
Find slope, change standard form into slope intercept, find the equation for 2 pts on a graph, artithmatic sequences. Can make graph from data inputed in program
linrel.zip1k00-03-02File is not ratedLinear Relation Solver
A BASIC math program that finds the intercept of two linear functions.
listdiv.zip1k04-05-03File is not ratedDivider List
Looks for all the dividers of a number you enter and stores the results into a list.
logbase2.zip1k00-06-06File is not ratedLog/Base Changer
A progam that will allow you to find the log of a number without having to use base 10.
logbase.zip1k97-09-27File is not ratedLogBase-85 v3.0
logs.zip1k02-03-08File is not ratedLog 10 Convertor
This little program converts logs in other bases into base10. A very small program needed in Alg II and higher! See Screenshots for more info.
logx.zip1k97-09-04File is not ratedLOGx
lstsqrs.zip1k97-10-05File is not ratedFitting a Line to Data v1.1
macs85.zip1k02-04-30File is not ratedMaclaurin Series
Displays the 7 maclaurin series with the sigma notation, interval of convergence, and 1+x... format separated by categories.
math2.zip1k00-04-21File is not ratedMath
A math program that does the distance, slope, midpiont formulas, finding x & y cordinates, a simiple quadratic formula, and logic rules
math3.zip3k00-09-17File is not ratedAlgebra Math
*updated* my basic math programs for algebra including factoring,GCF,quadratic formula(roots,vertex),prime factoring,and a point program
math85.zip16k99-08-28File is not ratedMath 85
Math Programs Bundle (25 to be exact)
mathfunc.zip5k00-10-13File is not ratedTI-85 Math Functions Extender
MathFunc v7.15 does Integrated Math 1, 2, & 3 (Algebra 1 & 2, Geometry, Trig.) functions, along with Pascal's Triangle and some probability and PreCal operations.
mathhelper.zip2k97-08-08File is not ratedCHS Math Utilities
General math programs including quadratic solver, slope finder, and length of a line
mathprogram.zip3k97-06-25File is not ratedMath program
Includes Area, Surface Area, Volume, Fromulas, Graphing, etc.
math_sci.zip4k00-10-09File is not ratedMath/Science
A basic program that includes cosine law, distance formula, midpoint formula, quadratic equation, sine law, point-slope formula, Simpson's rule, Newton's method, and a few others.
math.zip1k97-12-15File is not ratedMath Helper for Geometry 2.0
Solve area,volume, and circumference of more shapes.
matrix.zip1k97-06-06File is not ratedMatrix
mean.zip1k97-09-27File is not ratedMean-85 v3.0
mgcsqr.zip1k97-08-10File is not ratedMagic Square Maker
midpoint2.zip1k99-01-22File is not ratedMidpoint Riemann Sums
Approximates integrals using midpoint Remainn Sums
midpointmadness.zip1k03-10-23File is not ratedMidpoint Madness v1.00
Fast way to find both midpoint and distance for any two given points
midpoint.zip1k98-01-08File is not ratedMidpoint Solver 2.0
Solves the Midpoint Formula
midpt3d.zip1k98-01-08File is not ratedMidpoint 3D Solver 2.0
Solves the 3D Midpoint Formula
midpt.zip1k00-06-06File is not ratedMidpoint Formula
A program that will find the midpoint between two points in a coordinate plane.
midst.zip1k97-06-22File is not ratedMidpoint/Distance Finder
Finds the Midpoint and Distance between 2 points.
mid.zip1k00-04-13File is not ratedMid Point Calculations
This program was written for grade 10 mathematics. It performs many types of calculations with points and slopes.
mmm.zip1k98-05-19File is not ratedTI-85 Stat Functions v1.4
Additional 1 variable stats
mort.zip5k98-03-01File is not ratedMortgage Wizard 2.0
Updated program calculates periodic payment and total of payments given price, down payment, interest rate, term, and of payment periods per year.
mreg.zip1k98-05-19File is not ratedMultiple Variable Regression
Preforms regression on three variable systems
mspr.zip9k99-12-07File is not ratedmSPR Basic Edition, v0.95 Beta
An easy-to-use, but fairly powerful spreadsheet application for TI-85.
mtravel.zip1k01-12-16File is not ratedMetric Travel
This program is handy for travelling in foreign country. It includes Kilometers to Miles and vice versa, gas cost calculator, and gas mileage calculator.
mtrxalld.zip1k05-03-09File is not ratedMatrix Multiplier
This program multiplies matrices, and, most importantly, **shows the work**. This way you don't have to do all the messy stuff.
newton.85p1k02-03-05File is not ratedNewton
performs Newton's method for finding roots of equation
newton85.zip1k02-05-20File is not ratedNewton's Method
Finds the zeros of any function with Newton's method.
newton.zip1k98-08-30File is not ratedNEWTON (Newton's Mathod)
Three versions of Newton s Method for the TI 85.
nim.zip1k00-04-21File is not ratedNumerical Integration Method
Uses left hand rule, right hand rule, midpoint rule, trapezoid rule, Simpson's rule, and numerical integration to approximate area under a function, and graphs the result.
norm85.zip1k98-09-27File is not ratedNormPlot
Creates normal quantile plots aka normal probability plots . See statistics text to interpret.
palsol.zip1k04-08-12File is not ratedPalindrome Solver
This program takes and inputted number and finds its "Palindrome". A "Palindrome" is a something that can be read in the same way backwards as it can forwards.
parabola.zip4k00-04-03File is not ratedParabola
This program will calculate the discriminate of a quadratic equation so that you can tell whether or not it is factorable, display the graph of the parabola, calculate the vertex, and more. Very useful when trying to factor quadratic expressions.
pararev.zip1k97-04-23File is not ratedEvaluates parametric revolutionary volumn
This program evaluates revolutionary volumn about the x or y axis of a parametric equation and also finds the arc length of a parametric equation.
partial85.zip2k02-05-20File is not ratedPartial Sums of a Recursive Series
Sequence and graph of partial sums. Table and graph option included.
pascalt.zip1k97-09-27File is not ratedPascalT-85 v3.0
pascal.zip1k00-04-21File is not ratedPascal's Triangle
Can do Pascal's Triangle up to infinity and beyond
pf_red-85.zip1k97-07-26File is not ratedPF_RED v1.0
The Ultimate Prime Factorizer and Radical Reducer
phys85.zip1k99-06-09File is not ratedAP Physics B Formulas v1.0
Formulas for the AP Physics test.
piecewise.zip1k99-04-22File is not ratedPieceWis
Piece wise graphing.
piechart.zip1k05-03-09File is not ratedPie Chart Drawer
This program makes 2D and 3D pie charts. Really Cool.
pieuler89.zip2k03-05-18File is not ratedPi: Euler's Method
This package of programs for all TI's quickly converges to pi using one of Euler's methods.
polydiv.zip1k99-10-27File is not ratedPolynomial Division
Divides one polynomial by another.
polygon.zip1k00-06-06File is not ratedPolygon Properties
A program that will take the number of sides and find the sum of the interior and exterior angles, the measure of one interior and exterior angle, and find the number of triangles contained. It can also take an interior or exterior angle and return the number of sides.
polymult2.zip1k99-10-27File is not ratedPolynomial Multiplication
Multiplies one polynomial with another.
polymult.zip1k97-05-08File is not ratedPolynomial Multiplier 1.0
Multiplys Polynomials
polynom.zip3k99-02-01File is not ratedPolynomial Utilities v1.9
A small program for manipulating polynomials.
polysner.zip1k99-01-20File is not ratedPolynomial Simplification
Simplifies polynomials in terms of x, by using complex simultaneous equations
polysolv.zip1k99-08-28File is not ratedPolysolv
Using the equation ax^2 + bx + c, enter a,b, and c. The program will solve for x.
polys.zip1k02-02-25File is not ratedPolys (polysolver)
This program solves equations of the type ax^2+bx+c, gives the one or different solutions as fractions if necessary.
pourdiag.zip1k00-08-14File is not ratedPourDiag v1.0
J'ai fait ce programme en moins d'une heure (c'est mon premier) pour aider à calculer les pourcentages et par
powroot.zip6k03-06-19File is not ratedAny Root Finder (Guess-n-Check Method)
This is simple to use. You input the number, the root you want to find (2 for square, 3 for cube, etc), and how many decimal places. It'll only show the TI's limit in decimal places, but is pretty cool nonetheless. Quickly made for every TI.
precal85.zip4k03-03-05File is not ratedPreCalculus Programs
A collection of programs from my precal book, Precalculus with Limits A Graphing Approach. Check readme for specifics.
prefix.zip1k98-04-05File is not ratedNumber Prefixes
prgm36.zip2k97-09-12File is not ratedProgram Manager v3.6 Lite
Program Manager
primchk.zip1k04-05-03File is not ratedPrime Check
This 5 lines program is the fastest way to know if your number is a prime number or not. It shows all dividers (provided there are some to show) too :)
prime2.zip1k00-03-03File is not ratedPrime
This program takes a number and checks to see if it is prime. If not, it will ask if you want to see its factors, and show them to you.
prime6.zip20k98-10-11File is not ratedPRIME6
A package of 4 different small and speedy factorization programs.
prime85.zip1k00-04-05File is not ratedPrime Tester and Composite Factorer
Prime Number Testing program and a Factor program that gives all possible factors of a number
primeeratosthenes.zip51k05-11-27File is not ratedPrime Generator "Filter Eratosthenes"
These short 410 byte large programs looks for prime numbers to approx. 2500. However, this high number can only be achieved if enough memory is free. The program generates a LIST, in which the prime numbers are contained.
primenum85.zip3k04-07-11File is not ratedPrime Number version 2.00
This is a relatively fast prime number solver for the TI-85. Enter a number and the program tells you whether it is prime or composite.
prime.zip1k97-09-27File is not ratedPrime-85 v2.0
primgen.zip1k02-04-05File is not ratedprimegen
A prime number generator that starts off at a number given or continues were it left off by typing 0.
probab33.zip3k06-03-26File is not ratedAplicaciones para Probabilidad
This program calculate the distribtuon of discrete variables and more. Esta aplicacion permite el calculo de las distribuciones de variable discreta, y el calculo de z en el caso de las continuas. ademas posee el calculo de algunos de los intervalos de confianza, integrales impropias, distribucion exponencial, etc.
probv1.zip1k00-02-28File is not ratedProbability v1.0
This program converts z-values to the equivalent probability. In addition, probability and variance of distributions based on the Poisson and Binomial Distributions.
proj.zip1k99-04-27File is not ratedProjectile Motion Information
Tells you about the path of a projectile based on velocity and initial height.
psclr.zip1k99-02-02File is not ratedPascal's Triangle Row
ptonline.zip1k00-12-01File is not ratedPoint On A Line K Through
Finds the point on a line K part of the way through it,
pttoline.zip1k00-12-01File is not ratedDistance from a Point to a Line
Find the shortest distance from a point to a line (perpendicular distance).
pt.zip1k00-02-28File is not ratedPythagorian's Theorum
This program will calculate the length of 1 side of a right triagle based off of the other 2 lengths inputted by the user.
pythag85pr.zip1k03-10-23File is not ratedPythag v2.00
Quickly find the missing side of a triangle. Now displays the answer in both number and radical form
pythrm.zip1k99-04-23File is not ratedPythagorean Theorem Solver
Pythagorean theorem solver.
pyth.zip1k00-06-06File is not ratedPythagorean Theorem Solver
A menu-driven program to quickly solve the Pythagorean Theorem for either hypotenuse or support.
quad_eqn.zip1k00-09-17File is not ratedQuadratic Equation Finder
Finds the equation of a quadratic expression from two points on its graph
quadform.zip1k97-09-27File is not ratedQuadForm-85 v6.0
quadmstr.zip1k99-08-13File is not ratedQuadratic Equation Solver
Solves equations for the quadratic formula
quadprgs.zip2k97-05-18File is not ratedQuadratic Programs
quadrad85.zip1k03-04-29File is not ratedQuadrad v2.00
This is the original, easy to understand, and effective tool for doing quadratic equations on your TI-85. Version 2.00 is the best version yet. There is a HUGH bug fix and now shows the discriminant (I found that some teachers want to know the this in class discussions and on tests).
quadsolv.zip1k00-03-13File is not ratedQuadSolve v1.0
Solves quadratic equations for x, giving you an EXACT, REDUCED answer.
quadtric.zip1k00-06-06File is not ratedQuadratic Formula
A program that will solve the Quadratic Formula and return both solutions.
quar.zip1k97-05-17File is not ratedQuartile
Finds quartiles, median, bounds, outliers, and draws a box and whisker plot.
qudrtc.zip3k01-08-05File is not ratedDibeng Quadratica - v1.1
Dibeng Quadratica is a program that factors and sloves quadratic equations as well as displays the quadratic formula. Solutions are given in three different forms, including exact value forms. The imaginary number i is also supported.
radians.zip1k00-10-11File is not ratedRadian Conversion
This program will take the last calculation from the calculator (the Ans variable) and display in a fraction times pi form, as it is on the circle.
radical.zip1k98-01-22File is not ratedRadical
radsimp.zip1k97-06-22File is not ratedRadsimp
Simplifies Radicals
rad.zip1k99-03-20File is not ratedRadical Simplifier
Simplifies radicals.
ram.zip1k99-12-05File is not ratedRAM Calculus Function
The included programs can be used to graphically and numerically analyze the LRAM, MRAM, and RRAM of a function.
realstrg.zip1k97-07-24File is not ratedConverts between reals and strings (v1.1)
revolver.zip1k98-09-24File is not ratedCalculus Revolver
Surface area and volumes of solids of revolution
riemann.85p1k02-03-09File is not ratedRiemann
Calculates Riemann sums; can do left, right, and midpoint sums
riemerr.zip1k99-01-22File is not ratedMaximum Error in Riemann Sums
Calculates the maximum error in using Remiann sums to approximate an integral
riemsum.zip2k97-11-27File is not ratedRiemSum 1.0
calculates leftpoint,rightpoint, midpoint, and trapezoid sums of any function
rootsimp.zip1k00-03-13File is not ratedRootSimp v4.1
Reduces radicals of any degree (i.e., square, cube, and Nth roots).
roots.zip1k97-07-24File is not ratedRoots (finds exact complex roots)
rpn3.zip3k98-04-05File is not ratedReverse Polish Evaluator 3
rsr0_1a.zip1k97-08-21File is not ratedRationalize Square Roots 0.1a
Rationalize Square Roots. first ver. read readme.txt.
runge85.zip1k02-05-20File is not ratedRunge-Kutta's Method
Numerical solution for differential equations. Same as Improved Euler's method, but more accurate. Table and graph option included.
saandvol.zip1k00-05-26File is not ratedSurface Area & Volume
Performs Surface Area & Volume for almost any figure
sdiv.zip1k02-03-02File is not ratedSynthetic Division for 85's
This program can do synthetic division. You enter the highest power, then enter the numbers in front of the variables. Then, enter the divisor and you are done!! It'll give u an answer!. Very small program and the readme tells u which variables are used and are safe to delete. Even, how to save space by minimizing the lists (xstat, ystat). A must have for Alg II & Pre-Cal and higher.
sequence.zip1k97-09-27File is not ratedSequence-85 v3.0
series.zip1k97-09-27File is not ratedSeries-85 v3.0
shoangle.zip1k98-01-22File is not ratedShow Angle
Draws angles on the screen.
siertri.zip1k00-06-06File is not ratedSierpinski Triangle
A program that will draw the Sierpinski Triangle on your screen. Seems to pass the time well.
simperr.zip1k99-01-22File is not ratedError in Simpson's Rule
Calculates the maximum error in using Simpson s rule to approximate an integral
simprad.zip1k00-10-10File is not ratedRadical Simplification
A small, quick program to turn those large radicals into a concise form.
simpson.85p1k02-03-09File is not ratedSimpson
Performs Simpson's Rule approximations
simpsons85.zip1k00-05-24File is not ratedSimpsons Rule
This program takes in data and gives you the left and right Rinmann sums, the trapazoidal sum, the midpoint sum, and the sum from Simpsons rule. Under 1k. Tells you how to make program to under 400 bytes.
simpsons.zip1k99-01-22File is not ratedSimpson's Rule
Approximates integrals using Simpon s rule
simp.zip2k01-08-05File is not ratedDibeng Simplifier - v1.9
Dibeng Simplifier is a program that can be used to quickly simplify large radicals. With an unlimited radical size and special speed optimizations, Dibeng Simplifier is one of the fastest and most intuitive radical simplification programs around.
sincos.zip47k97-09-13File is not ratedSincos 1.0
SEC,CSC,COT function program
sixf.zip1k97-12-03File is not ratedSix Trig Function Solver
will derive 5 trig functions from one that is given
slope2.zip1k97-12-24File is not ratedSlope 2.0
A wonderful program for Math and Science students a user friendly interface makes it easy to quickly calculate the slope of a line.
slope3.zip1k99-08-28File is not ratedSlope
Enter two points, and the program will output m and b.
slope4.zip1k00-06-13File is not ratedSlope Finder
Find the slope of the line between two coplanar points.
slope99.zip1k99-04-22File is not ratedSlope99
Everything and more about a line.
slopefield85.zip1k02-05-20File is not ratedSlope Field
Graphs the slope field for a differential equation.
slope.zip1k98-01-08File is not ratedSlope Solver 2.0
Solves slopes of lines
slpfld.zip1k98-03-11File is not ratedSlope Field & Euler Method
Displays slope fields and graphs estimations using Euler s Method
solid.85p1k02-03-09File is not ratedSolid
Finds volumes of solids of revolution by disk, washer, and shell methods.
sphere.zip1k00-09-17File is not ratedSphere Info
Input the radius and it finds the surface area, volume, and their ratio
stat85.zip1k97-09-17File is not ratedStats 1.1
adds some of the statistics features of the ti 82 and 83 to the ti 85: finds first, third quartiles, and median.
stats.zip7k01-05-31File is not ratedStatistics v1.9
A full featured application just for Statistics. Covers many of the most used Statistics functions.
suprquad.zip5k99-01-25File is not ratedSuper Quad v3.9
Ultimate Quadratic formula program for the TI 85
surface.85p1k02-03-09File is not ratedSurface
Finds surfaces of revolution; can handle rotation around both x- and y-axes
syndiv2.zip1k00-10-10File is not ratedSynthetic Divison
A program which will complete synthetic division to any degree, useful for solving polynomials.
syndivi.zip1k00-10-09File is not ratedSynthetic Division
Does Synthetic Division!!
syndiv.zip1k98-09-24File is not ratedSynthetic Divider
Performs synthetic division
synth99.zip1k99-04-22File is not ratedSynth99
Factors Poly's. Requires FactFind.
synthdiv.zip1k97-05-08File is not ratedSynthetic Divider
Does synthetic division
sysequat2.zip1k99-04-27File is not ratedSystems of Equations Solver
Solves systems of equations for X and Y.
sysequat.zip1k97-12-10File is not ratedSystem of Equation Solver
solves 2x2 and 3x3 equations for Algebra II
system.zip1k98-11-09File is not ratedSystem of Equations
Uses the System of Equ to find intersection of lines
table10.zip1k97-10-15File is not ratedTable v1.0
Table program for the TI 85
table2k.zip1k99-11-25File is not ratedTable2k Lite
Table 2000 lite by Ignotoware.
table2.zip1k97-05-08File is not ratedTable Program
Small, fast, table prog with many options
table3.zip1k99-12-24File is not ratedTI-85 Table Program
A small fast easy to use table program for the TI-85
table41.zip1k97-12-12File is not ratedTable of Values 4.1
table85.zip1k97-12-31File is not ratedDavidsoft Table85
A table program using special speed enchancements.
tableeq.zip1k97-11-28File is not ratedEquation Library 2.1b & Table 1.0
tables85.zip3k97-12-23File is not ratedTables for the TI-85
A very advanced tables program.
tables.zip2k97-09-12File is not ratedCompact Table
table.zip1k97-10-18File is not ratedTable 85
Table program that emulates the TI-86 table
taylor85.zip1k99-01-25File is not ratedTaylor
creats taylor polynomial, and takes nth derivative numerically
taypol85.zip8k01-05-31File is not ratedTaypol85
Taylor polynomials with rational coefficients
tblesp.zip15k98-01-19File is not ratedTable 5.0 with ESP
Table program with error detection
tcvol.zip1k99-01-22File is not ratedVolume of Two Curves Rotated
Calculates the volume generated by rotating the area bounded by two curves around the x axis
tiviz.zip1k98-03-11File is not ratedTiviz (determines if a number is prime)
tiwindows.zip1k09-04-17File is not ratedwindows 85 v.2.0 [Text format, UTF-16]
This realy isn't an upgrade to the previous one. But you can't realy read the text very well. So I put it in a file so you can see it in notepad. Oh yeah and the : are already there on the calculator each time you make a new line. *** This is a program I tried to make run like windows. It has many area and volume calculators and two pythagreum therum programs. It also has one game that is similar to the card game war. It has a percent grade calculator. And has a program to calculate wave speed. The only drawback is that I do not have a link cable, so you will have to type it in manualy.
tlaws85.zip1k97-09-21File is not ratedTrig Laws 85 v1.0
Sine Cosine and Spherical Sine Cosine laws
toolkit.zip1k97-10-14File is not ratedAlgebra II Tookkit v2.0
Pulls together alot of the smaller programs
tools.zip2k99-06-19File is not ratedTools v1.1
An algebra/geometry helper. Includes root factoring, line equation finder, etc.
trap2.zip1k99-01-22File is not ratedTrapeziodal Rule
Approximates integrals using the Trapeziodal rule
traperr.zip1k99-01-22File is not ratedError in Trapeziodal Rule
Calculates the maximum error in usig the Trapeziodal rule to approximate integrals
trap.zip1k98-09-24File is not ratedTrapezoid Method
Integrates by trapezoid method
trapzoid.85p1k02-03-09File is not ratedTrapzoid
Performs Trapezoidal Rule approximations
triangle.zip2k97-07-24File is not ratedTriangle Solver - solves for sides/angles
triarea85.zip1k03-05-04File is not ratedTriarea v1.02
Find the area of a triangle fast
trifactr.zip1k00-03-13File is not ratedTriFactor v1.0
Factors trinomials into two binomials, if possible.
trig2.zip14k98-01-19File is not ratedThe Trigonometry Machine 1.0
GUI based triangle solver
trig3.zip1k99-11-05File is not ratedTrig Ratio Helper
Calculates trigonometric ratios.
trigf85.zip1k02-06-02File is not ratedTrigonometry Formulas
Displays the fundamental identities, law of sines/cosines, addition/subtraction formulas, double/half angle formulas separated into categories.
trigform.zip1k01-05-31File is not ratedTrigForm
Helps find trig eqution from cos and sin graphs- also converts equations
trig.zip1k98-09-24File is not ratedTrig
Values of trig functions for a given x,y
trisolv.zip2k98-09-07File is not ratedTriangle Solver v1.2
Solves sides and angles for triangles
ts.zip6k02-06-19File is not ratedTriangle Solver
Solves the sides and angles of any triangle. Simply lable your triangle sides A, B and C and opposite angles a, b and c. Then enter any three known sides or angles. Easy to use.
twocurve.zip1k99-01-22File is not ratedArea Between Two Curves
Calculates the area between two curves
uadd.zip2k98-09-02File is not ratedUAdd
, , , in mega, kilo, micro, pico, etc
unitcirc.zip1k98-11-11File is not ratedUnit Circle
Most useful trig program ever. Gives all important angles in degreesand radians, and gives all six trig functions. Very easy to use. Feel free to e mail and request to make a new program.
unitcir.zip1k97-10-14File is not ratedUnit Circle v2.6
The good old Unit Circle. Doesn t do much just prints out the unit circle on your calculator so you don t have to filp through your notes
uppersum.zip1k99-01-22File is not ratedUpper Riemann Sums
Using circumscribed rectangles to approximate an integral
up.zip4k97-10-18File is not ratedUtilityPack1
A dozen math aids that factor, reduce, simplify, radicalize, etc.
utable.zip8k00-01-02File is not ratedUTable
UTable is an advanced table utility written in TI-BASIC that is designed to model the basic functionality of the table in the TI-86 and even expand upon its features.
variations.zip1k97-10-25File is not ratedEvery Variation
Program for Direct, Inverse, Joint, and Combined variations and slope.
vector2.zip1k00-06-06File is not ratedVector Properties
A program that will, given one set of points, will find the ordered pair for the vector, and given two sets, will find the sum and dot product of the vectors and decide whether or not the vectors are perpendicular.
vector3d.zip1k00-03-31File is not ratedOrdered Triplet Finder
Finds the Ordered Triplet of 2 xyz Coordinates and magnitude
vectorm.zip1k97-05-08File is not ratedVectors 1.0.85 Beta
Adds, subtracts, combines, decomposes, and converts vectors
vectors.zip4k97-07-24File is not ratedVectors 1.2 (adding vectors)
vector.zip1k97-07-15File is not ratedVectors
Computes Vectors, useful in physics
vecto.zip1k99-10-27File is not ratedVector Adding Utility
Adds any number of vectors together. Useful for both math class and physics.
vectr.zip2k98-09-24File is not ratedVector Additioner
Accepts vectors as a magnitude at an angle and adds them.
vol85.zip3k98-05-19File is not ratedVolume of Revolution v1.0
volrev.zip1k00-01-16File is not ratedVolumes of Revolution v1.0
This is a great program for finding volumes of areas between curves rotated around a straight line. It will find the volume even when rotating around vertical or non-axis lines.
volshell.zip1k99-01-22File is not ratedVolumes by Shells
Uses the shell method to find the volume of a function rotated about the y axis
volslice.zip1k99-01-22File is not ratedVolumes by Slicing
Uses the slices method to find the volume of a function rotated about the x axis
volumerotationofsolid85.zip2k02-04-22File is not ratedVolume and Rotation of a Solid v2.1
Calculates the volume of a solid and displays the general equation after it is rotated across the x-axis, y-axis, x= a real number, and y= some integer (useful for those in Cal 1 or 2 who are learning rotation of a solid)
whiz85.zip5k97-11-01File is not ratedMath Whiz 85/65 v1.1
xilis3d.zip7k02-09-27File is not ratedXilis 3D grapher
this 3D graphing program kicks sume butts! just check it out and see that yourself
xlog.zip1k98-06-21File is not ratedLogarithm X v1.0
xpbola.zip1k00-10-10File is not ratedParabola Info
Given A, H, K in the standard equation for a parabola (provided on-screen), the program will return the Vertex, Latus Rectum, Axis of Symmetry, Directrix, and Focus.
xtbl.zip2k97-09-28File is not ratedExpandable Table
zeros.zip1k97-05-31File is not ratedZeros of a Polynomial
A program to find the real zeros solutions of a polynomial.
zeta.zip3k09-11-01File is not ratedZeta Function
This is the zeta function, for all TI's except the TI-73.
zgraph.zip2k99-05-01File is not ratedzGraph v1.2
The first 3-D graphing program for the TI-85.
zquad.zip1k00-11-24File is not ratedQuad Formula
Shows steps for the quadratic formula. Supports complex numbers.
zscore.zip2k03-07-05File is not ratedZ-Score Stuff
This nifty program solves for any variable of the zscore equation.
ztable.zip2k98-11-11File is not ratedZTable II
ztest.zip2k98-05-19File is not ratedHypothesis Testing
Tests three different types of hypotheses

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