TI-81 BASIC Math Programs

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TI-81 BASIC MATH PROGRAMS

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Archive Statistics

Number of files	89
Last updated	Thursday, 28 February 2008
Total downloads	228,084
Most popular file	Heron's Formula (area of scalene triangle) with 6,973 downloads.

Name	Size	Date	Rating	Description
(Parent Dir)	folder			Up to TI-81 BASIC Files
allmath.zip	23k	99-10-28		CA to Prob Math Programs Full array of math programs from college algebra to calculus to probablity and statistics. Separate zip for each section.
areas.81	3k	98-09-05		Areas Area solver
autobi.81	1k	98-03-28		AutoBinomial
binom.81	1k	98-03-28		Binomial Probability
calcpograms.zip	4k	00-06-04		Area, Surface Area, Volume, & Density Calculators Includes small (323 bytes combined) programs to calculate Area, Surface Area, Volume, & Density
calcprog.zip	4k	00-06-08		Area, Volume, Density, & Surface Area Calculators Small (323 bytes combined) programs to calculate Area, Volume, Density, and Surface Area
cardano.81	1k	00-05-09		Cardanos Equation-solver Third-grade Equation-solver
combinat.81	1k	98-03-28		Combinations
compound.81	1k	98-03-28		Compound Interest
conic.txt	1k	01-02-20		Conic Section Grapher graphs ax²+bxy+cy²+dx+ey+f=0
cpxdiv.txt	1k	01-02-20		Complex Division divides 2 complex numbers
cpxmult.txt	1k	01-02-20		Complex Multiplication multiplies 2 complex numbers
cubicreg.81	1k	98-03-28		Cubic Regression
degrad.81	1k	98-03-28		Degrees <-> Radians Converter This program changes Degrees to Radians and vice versa
degreeconverter.81	1k	00-06-03		Degree Converter Celcius<->Fahrenheit<->Kelvin
der2.81	1k	00-10-20		Second Derivative uses the centered difference formula to evaluate Y1" at a given value of X.
deriv.81	1k	00-11-24		Derivara Derivata solver
diagonal.81	2k	98-03-28		Number of Diagonals in a Polygon
discrimi.81	1k	98-03-29		Discriminant This program solves for the discrimant of an equation
distance.81	1k	97-07-24		Distance Formula
distunit.81	1k	98-03-30		Distance Formula
factor.81	1k	98-09-05		Factor
frac81.81	1k	98-03-28		Decimal to Fraction
fracexpd.zip	2k	06-04-12		Fraction 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 :)
ftin2m.81	1k	00-10-13		Feet+Inches to Meters Converts measurements in mixed feet and inches to meters. For example, 5'11" is 1.80 m.
gif.81	2k	00-07-10		GIF2.1 Greatest Integer Function Version 2.1
golden89.zip	22k	06-04-19		Golden 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).
heron.81	1k	98-03-28		Heron's Formula (area of scalene triangle)
inchgal.81	1k	98-03-28		Gallons <-> Cubic Inches Converter
intrestc.81	1k	98-03-30		Interest Continously: Once Per Year
intrestn.81	1k	98-03-30		Interest 'n' Times
jefagrph.81	1k	00-11-24		Jefa Graph 2 Graphprogram
jefaph.81	1k	00-10-10		Jefa pH pH solver.
jefasolver.81	1k	00-09-05		Jefa Solver Second-Grade-Equation-Solver
kilomile.81	1k	98-03-28		Kilometers <-> Miles Converter
kvad.81	1k	97-07-24		Quadratic Equation Solver
lboz2kg.81	1k	00-10-13		Pounds+Ounces to Kilograms Converts measurements in mixed pounds and ounces to kilograms. For example, 7 lb 4 oz is 3.289 kg.
limit.81	1k	97-07-24		Limit of a Function
lineseg.81	1k	98-03-30		Line Segment
mandel.81	13k	97-07-24		Mandelbrot Fractal Generator
maxmin.81	2k	97-06-22		Calculate Max and Min
metyard.81	1k	98-03-28		Meters <-> Yards Converter
midpoint.81	1k	98-03-30		Midpoint
minquad.81	1k	99-09-24		MinQuad Solves almost any regression given the data and the component functions.
mtrxswap.81	1k	98-03-28		Matrix Swap
mtxrot.81	1k	97-07-24		Matrix Rotation
newton.81	1k	97-07-24		Newton's Method
percent.81	1k	00-07-20		Percent v1.3
perimetr.81	3k	98-09-05		Perimeters Perimeter solver
permutat.81	1k	98-03-28		Permutations
pieuler89.zip	2k	03-05-18		Pi: Euler's Method This package of programs for all TI's quickly converges to pi using one of Euler's methods.
poh.81	1k	00-11-24		Jefa pOH pOH solver
poisson.81	1k	00-10-13		Poisson Probability Distribution Function Like th 83.
polar81.zip	1k	04-05-11		Polar Graphing
poly-a.81	1k	97-07-24		Polygon Area and Center of Gravity
polydiv.81	1k	97-07-24		Polynomial Divison Polynomial Division
powroot.zip	6k	03-06-19		Any 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.
primeftr.81	2k	98-03-30		Prime Factors
prodroot.81	1k	98-03-28		Product of the Roots
pythag89.zip	27k	06-04-15		Optimal 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.
quad.81	1k	97-07-24		Quadratic Equation Program
quad2.81	1k	97-07-24		Quadratic Equation Program (graphs too)
quad81.zip	1k	04-05-12		Quadrametric Graphing
quadform.81	1k	98-03-30		Quadratic Formula
quadrad.81	1k	02-04-09		Quadrad v1.00 (fixed again) Quadratic formula program for TI-81.
quadrat81.zip	1k	08-02-28		Quadrat 81 v1.0 Quadratic formula solver This is a simple and easy to use quadratic formula solver for your TI 81. Just type it into the program editor and Type in A, B, and C . Only about 150 bytes!
quadrati.81	1k	97-07-24		Quadratic Equation Program
quadreg.81	1k	98-03-28		Quadratic Regression
ramanuja.81	1k	98-03-28		Ramanujan's Formula This is the formula written by Srinivasa Ramanujan Iyengar that solves the answer for infinite radicals.
rand.81	1k	97-07-24		Random Number Generator
range.81	1k	97-07-24		Range Program
simple.81	1k	98-03-28		Simple Interest
simpson.81	2k	97-07-24		Simpson's Rule Program
slope.zip	1k	03-02-04		Slope Finds the slope of coordinate geometry.
solve_eq.81	1k	98-03-28		Equation Solver
solver81.81	1k	97-07-24		Equation Solver for One Unknown Variable
sprslver.81	1k	97-07-13		Super Solver
sumroots.81	1k	98-03-28		Sum of the Roots
superqf.81	1k	98-03-30		Super Quadratic Formula
sys3eq.81	1k	00-10-20		System of 3 Equations solves a system of 3 linear equations
syseq.81	1k	00-10-13		System of 2 Equations solves a system of 2 linear equations
table.81	1k	97-05-28		Improved Table Program
triangle.81	1k	98-03-28		Area of a Triangle
triarea.81	1k	02-03-25		Triarea 1.00 (fixed) Finds the area of a triangle.
trinums.81	1k	98-03-29		Triangular Numbes v2.0 This is a better triangular number program than my original one. This differnce between this one and the other ones, is this ones smaller, and is also faster.
troy.81	1k	00-10-20		Troy weight converter converts troy pounds and ounces to grams
vector81.81	1k	97-07-24		Addition of Two or More Vectors
volumes.81	3k	98-09-05		Volumes Volume solver
weaselwo.81	1k	97-07-24		Spoke Length Calculating Program
yx.81	1k	98-03-28		Y^X Power Solver This is a simple Y X program that will solve for answers larger than the calculator normally would. It uses the combination of logarithms and 10 x functions to solve.. It gives the answer in scientific notation.
zdecimal.81	1k	00-10-20		ZDecimal changes the window settings so all of the graph coordinates are multiples of 0.2.
zero.81	5k	97-07-24		Zero Program
zerofind.81	1k	97-07-13		Zero Finder
zeta.zip	1k	05-05-27		Zeta Function 4 most TI's This is the zeta function for the 80, 81, 83+, 83+SE, 84+, 84+SE, 86, 89, 89TI, 92+, and V200. It is a convergence, i think.