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TI-89 BASIC MATH PROGRAMS (TRIGONOMETRY)

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Archive Statistics
Number of files 78
Last updated Sunday, 6 September 2009
Total downloads 336,834
Most popular file  Optimal Pythagorean Solvers with 16,335 downloads.


Name Size Date Rating Description
(Parent Dir) folder   Up to TI-89 BASIC Math Programs
trigstuff.zip 1k 09-09-06 File is not rated SSS, SAS, AAS, 3 points Triangle Solver
solves the information regarding the triangle by entering 3 side values, 2 sides + 1 angle, 1 side + 2 angles, or 3 point values
dct.zip 126k 08-02-17 File is not rated DCT Descrete Cosine Tansform
Discrete Cosine Transform The Programm promts the user to enter matrix size and values and then performs a cosine transformation. This is to simulate the process involved with MPEG2. There a DSP performes the colculation. The progi comes complete with c source code, from J. Daldosch.
tan_line.zip 3k 06-08-13 File is not rated Tangent Line Stuff
Finds line tangent to function at point; line tangent to a function passing through a certain point; line(s) tangent to two functions. Read the ReadMe. :)
trianglesolver.zip 9k 06-08-05 File is not rated Triangle Solver 3.0
Solves everything for triangles. Input three points and get equations for medians, perpendicular bisectors, altitudes, and angle bisectors; also centroid, circumcenter, orthocenter, incenter, and Euler line; also the area and perimeter of course. Input any three sides or angles and get the type of input (AAS, SAS, etc), the other three sides/angles, the lengths of the medianns, etc; you can see a graph of the triangle and rotate it around. There's more, but I think you get the idea.
pythag89.zip 27k 06-04-15 File rated 3.69 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.
tsolvecircle.zip 7k 06-01-28 File is not rated Tsolve Circle v1.01
It solves almost all the trigonometrical equations and display the solutions on a circle. Il résout presque toutes les équations trigonométriques et affiche les solutions sur un cercle trigo (!!!).
utriangle.zip 3k 05-12-17 File is not rated Ultimate Triangle Solver
This is a program with graphical interface for solving law of cosines and law of sines.
tsolveq.zip 3k 05-12-10 File is not rated Trigonometric Equation Solver
This program is a trimmed down version of Tsolvgrf(). The graphing part of the program has been removed. It includes the latest upgrade to Tsolvgrf(), which speeds up the process of displaying results. The program finds all solutions, within a chosen domain, of a trigonometric equation. Results are shown first in radians, in exact form as a multiple of pi, when possible, rather than decimal form. They can also be displayed in degrees. The default domain is 0--2pi, but it can be changed. The equation can be edited, either before or after solving. The solutions are copied to the home screen.
tsolvgrf.zip 4k 05-12-10 File is not rated Trigonometric Equation Solver and Grapher
This update of Tsolvgrf() speeds up the process of displaying results. The program finds all solutions, within a chosen domain, of a trigonometric equation. As an option, the function can be graphed to display the solutions. Results are shown first in radians, in exact form as a multiple of pi, when possible, rather than decimal form. They can also be displayed in degrees. The default domain is 0--2pi, but it can be changed. The equation can be edited, either before or after solving. The ranges for the graph can be changed or zoomed. The solutions are copied to the home screen.
functionstrig.zip 1k 05-10-29 File is not rated Trig Functions Helper
This programs works by using the basic trig function y=a*trig(bx-c)+k, where "trig" can be sin, cos, tan, csc, sec or cot. After entering the requested values, it solves for: amplitude, period, scale, reflection, vertical stretch/shrink, horizontal stretch/shrink, phase shift and vertical shift. It also allows you to easily graph the equation. It's a very nice program, so at least check out the screenshots (please).
unitcircle.zip 11k 05-07-28 File is not rated Graphical Unit Circle
Displays a graphical unit circle with the degree and radian angle measure when a degree or radian measure angle is given
unitcirc.zip 1k 05-05-20 File is not rated Unit Circle
Best unit circle program available. Prompts for degrees or radians, user configurable angle increments. Trace along the circle and see sine and cosine change with the angle. Key in any angle and get sine and cosine for that angle. Very simple program and easy to use. Not garbaged up with useless and buggy extras. Very slick.
tri.zip 1k 05-01-28 File is not rated Triangulos
Este programa resuelve triangulos rectangulos sabiendo solo un angulo y un cateto o la hipotenusa e incluso sin saber el angulo
trisolve25.zip 2k 04-10-20 File is not rated TriSolve v.2.5
TriSolve can tell you every detail about a triangle if you enter the values for the 3 sides. It can calculate: angles, medians, bisectors, altitudes, inscribed circle area, radius and circumference. The only thing it can't do is circumscribed circles (because I'm too lazy to look up the formulas:) GREAT FOR TRIG!
pythagoreantheorem.zip 1k 04-09-23 File is not rated Pythagorean Theorem
This program is the Pythagorean Theorem! EXTRA FEATURES!
trigformulae.zip 1k 04-07-15 File is not rated Trigonometry Formulae
A really complete, well organized compilation of virtually all the trig formulae covered in pre-calc. It contains the fundamental identities, Pythagorean identities, sum/difference formulae, sum-to-product and product-to-sum formulae, the odd/even functions, the law of sines, the law of cosines, as well as the half- , double- , and triple-angle formulae. It also includes a list of common values and less common values, such as 30, 45, 15, 18, and 54 degrees. It 'pretty prints' the formulae whenever possible. Really quite nice.
trig.heron.zip 1k 04-05-20 File is not rated Heron's Formula (shows work)
This program is like most other Heron's formula programs, except it shows the steps needed to carry out the problem
absolutetrisolve.zip 1k 04-04-11 File is not rated Absolute Trisolve v2.00
Trisolve is now officially completely remodeled and doctored. It is a function that will solve an entire triangle given three total sides or angles - just put zeroes for the values you don't know. I took off the extra baggage and made this into a function, which is useful for precalculus, geometry, and many other applications.
trigcalculator.zip 2k 04-03-27 File is not rated Easy Trigonometry Solver
This program allows you to easily solve any triangle, given one side and two other pieces of information. Has an easy-to-use interface and supports two-solution triangles. This program can also graph the triangles to incredible accuracy. This is the TI-89 version of the program used in Spearfish High School.
trig89.zip 2k 03-12-20 File is not rated Trigonometry
A quick reference for trigonometry. It includes trigonometric definitions, common angle coordinates, common angle conversions to radians, trigonometric identities and trigonometric formulas.
trigonometric_identities_.zip 1k 03-11-22 File is not rated Trigonometric Identities and Formulas
Includes definition of the six trigonometric functions, reciprocal identities, tangent and cotangent identities, pythagorean identities, cofuction identities, reduction formulas, sum and Difference formulas, double-Angle formulas,power-Reducing formulas, sum to Product formulas, and product to Sum formulas.
tsolve.zip 7k 03-05-18 File is not rated Trigonometric Equality and Inequality Solver v. 2.00
This function allows the user to solve an equality or inequality with a single variable in a limited domain. This allows the solution to be free of the @n symbol so it is much easier to read and comprehend than the solution the built-in solve function would give. While the domain of the solve function can also be limited, it will still return some solutions with @n in it and this function eliminates that entirely. -- The function should now work properly with any and all approximations, along with fixing the problem of not returning all correct solutions of certain trig functions in AMS 2.08
triangleprgm.zip 1k 03-05-14 File is not rated Triangle Program
This is designed to help immensly in trig. You tell it two sides of a triangle, and it tells you the area, and the measurements of the three angles
trig_autosolve.zip 18k 03-03-30 File is not rated Triangle AutoSolver v2.0
Automatically decides which formulas should be applied to solve a triangle using the information given.
tripgrm1.zip 1k 03-03-28 File is not rated 30-60-90 Right Triangle
This quick and easy to use program calculates both the longer side and hypotenuse of a 30-60-90 right triangle. Please E-Mail me with suggestions or comments. This is my first program and hope to write more with user feedback.
pythagor2.zip 1k 03-03-17 File is not rated pythagorean therom solver
have a quadratic equation you are dying to solve? well worry no more with this program. solves quadratic equatons for c and for a or b. no more worries curtisy of michael youssef. e-mail me about the file at killajoy6666@charter.net ! thanks
delta89.zip 1k 03-03-14 File is not rated Delta: Triangle Solver
Delta: Triangle Solver calculates the measures of the angles and the lengths of the sides of a triangle using the laws of sine and cosines.
trix.zip 3k 02-11-29 File is not rated TriSolve v2.00 & TriK v1.99
Tri Solve 2.00 will solve for ANY triangle you input. You have the choice of solving SSS, SAS, SSA, AAS, and ASA triangles. It will solve for multiple triangles (i.e. in SSA and SAS triangles.), and use the angles and sides you provide to solve for the missing angles using the Law of SInes and the Law of Cosines. All angle calculations are in degrees. This is a great program, and it saves a lot of time. TriK 1.99 uses the same basic code as TriSolve, and solves for the area of triangles using Hero's Formula. All of the above applies, including solving for multiple triangles.
lawcos.zip 2k 02-09-30 File is not rated Law of Cosines Solver v1.0
This application will solve for the missing side or missing angle in a triangle, using the Law of Cosines, once given the proper known values. Featuring a very intuitive interface, this essentially bug-free app is a boon for anyone working with geometry. Weighing in at just under 800 bytes once on the calculator, this program won't eat up your previous RAM either. So, download and have at it!
trigsolve.zip 1k 02-08-28 File is not rated Trig Solve
Trig Solve allows the user to enter in a known trig value and the quad that it's in and have the calculator figure out the remaining five trig values. Depending what quad you choose, it accounts for positive and negative. Answers are displayed in a matrix in exact and approximate values. Is a very fast way to solve trig values accurately!
triggraphing.zip 1k 02-08-28 File is not rated Trig Graphing
This program, given the (a,b,-c,d) coefficients from an equation, will calculate the amplitude, period, phase shift, interval, and vertical translation of a trig function. Also provides easy access to graphing the function once it has solve the beforementioned values and will store the vars for further analysis. Very easy to use.
triangle2.zip 6k 02-05-27 File is not rated trianglemesures
Ce programme permet grâce à 3 données du triangle de retrouver les 3 autres si possible ( en fonction des données que vous entrez ). Il trace ensuite le triangle, sans le déformer, et en choisissant la meilleure fenêtre possible. Aucune erreur connue, très simple et pratique d'utilisation, il vous sera peut être utile pour vérifier vos calculs ou autres ... French version only, the english one will be disponible in a few days
pyth.zip 1k 02-05-27 File is not rated Erik's Pythagorean Theorem
This is a very userfriendly program that will solve for a, b, or c. It is my first public program so I hope you like it! It is very nice so let me know if you download it (even if you hate it :-p)
tsimplfy.zip 5k 02-05-27 File is not rated Trig Simplify
Converts messy trig expressions to much cleaner ones containing cosecant, secant, and cotangent. Only program of its kind in the archives and an excellent help in trig, calculus I, and calculus II.
trigplus.zip 33k 02-05-11 File is not rated TrigPlus: Triangle Solver
TrigPlus is a triangle sovler for oblique and right triangles. It gives data on specian geometric segments (median, altitude, angle bisector), area, and in/circ-scribed circles. It can handle all cases including the ambiguous case. Its checks for possible triangles and can draw to scale the triangle itself. All this in a nice easy to use interface.
tangentllgm.zip 7k 02-04-08 File is not rated Tangent Line LGM
This program finds the equation of the tangent line to a function at a point. The user needs to enter a function (in terms of x) and the x coordinate of the point. The program returns the equation of the tangent line in exact mode.
trianglemesures.zip 6k 02-03-17 File is not rated Triangle mesures
Ce programme retourne toutes les données du triangle a partir de qqs mesures . SPECIAL : un raccourci clavier très pratique . Il vous faut flib pour l'utiliser. This program returns all dimensions of a triangle when you enter some of these informations . SPECIAL : a link from "home" very useful. You need flib to run this ... sorry for my bad english
secdeg.zip 1k 02-03-17 File is not rated Second degré
Voici un programme très simple qui calcule delta et donne les sol d'un polynôme de second degré . SPECIAL : inclu un raccourci clavier très pratique d'utilisation ... Il vous faut flib pour l'utiliser.
triangleproperties2.zip 1k 02-02-21 File is not rated Triangle Properties
This program takes any combination of sides and angles and gives the others and the area
tanline.zip 2k 02-01-01 File is not rated Tangent Line v1.0
This is a function to find tangent lines to a curve at a given x coordinate. It is very small and easy to use. Includes a text version of the code for those without graph-link. See readme for more details.
trigfunctions.zip 2k 01-12-16 File is not rated Trig Functions
It's a combo of sine cosine and tangent fuctions
triangleproperties.zip 2k 01-12-15 File is not rated Triangle Properties
Definitions, types, pictures of triangles, also includes Special Right Triangles.
specialrighttriangles.zip 2k 01-12-15 File is not rated Special Right Triangles
A guide to angles and lengths of the two special right triangles (45/45/90 & 30/60/90).
atrigga.zip 3k 01-06-12 File is not rated Atrigga
Can solve any triangle; right triangles, scalene triangles, even ambiguous triangles. Also finds the area and perimeter and has a nice graphical representation.
pyt89.zip 1k 01-06-01 File is not rated Best Pythagorean Theorem Solver
An easy and quick way to do or check your work when solving for the sides of a triangle. A must for Geometry students!
pythat.zip 1k 01-03-25 File is not rated Pythagorean Theorem
This is a program that you use to find the answer to X in the a^2+b^2=c^2 formula, VERY easy to use.
invcircfunc.zip 1k 01-03-25 File is not rated Inverse Circle Functions
A progam that creates the ArcSecant, ArcCosecant and ArcCotangent functions (also known as arc functions).
triworks.zip 1k 01-03-14 File is not rated TriWorks
This is a simple program that allows you to use the Triangle Inequalities Theorem to solve whether a written triangle would work in the real world, by using the lengths of the sides. For use in Geometry.
phyta.zip 27k 01-03-11 File is not rated Phyta89 v0.2
This prgram is just a simple math program that will calculate the length of sides in a right triangle. This version is now free of bugs... I hope...
trigo2.zip 3k 00-12-23 File is not rated Trigonometry
A product of many bored hours in Trig. A set of notes with many things from values to double angle identities.
trislv.zip 3k 00-12-17 File is not rated Triangle Solver
This is a simple triangle solver. Several bugs have been fixed in this version.
loc.zip 1k 00-10-24 File is not rated Law of Cosine
A SSS and SAS triangle solver where you punch in the numbers and it gives you the answer.
tanpt.zip 1k 00-10-01 File is not rated TangentPoint
Does tangent through a point not on the curve
tn.zip 1k 00-09-14 File is not rated SFAPC: Tangent and Normal line
Find the tangent & normal line for any function
trig4.zip 12k 00-08-29 File is not rated Trig Tools
This program tells you everything you wanted to know about trig!!!
trisolve3.zip 2k 00-08-28 File is not rated Triangle Sover
Give this program any three sides or angles and it will find the other ones and the area of the triangle! It's that simple! It will even give both possibilities, if they exist, when given two sides and an angle opposite on of them!
trgfun.zip 1k 00-08-28 File is not rated Trig Functions
Add-On Functions fro Trig. These are Very useful, and make things faster.
tri2.zip 3k 00-07-14 File is not rated Triangle Solver
simple triangle solver
trisolve2.zip 1k 00-06-06 File is not rated Triangle Solver
Solves for the sides and angles of any triangle. See readme.
trisolve.zip 7k 00-06-05 File is not rated TriSolve v1.6
Using the laws of sine and cosine this program will solve the area and remaining angles and sides of a triangle when you give it any three (except 3 angles). If the triangle has two possible solutions (some SSA triangles) it gives you both also. Angles are shown in normal degrees and degrees/minutes/seconds. Version 1.6 has a bug fix.
u_circle.zip 1k 00-05-09 File is not rated Unit Circle v2.1
Same as before but this time with a loading program to load it for you. Just run the file..."runthis" and the setup is complete. Aaron Ligon
trigo.zip 6k 00-04-13 File is not rated Trigo
This program displays the trigonometry's formulas in a very useful tabular form. Docs/Prog are in french and english.
prosolve.zip 3k 00-04-11 File is not rated ProSolve 1.1
A BUG FIXED! Will solve a complete triangle (with area) from 3 pieces of information. Also shows equations used to solve the triangle!
lcf.zip 1k 00-03-20 File is not rated Law of Cosine
A simple program used to caculate sides and angles of triangles using the law of cosines. You know how to use the law, you know how to use the program.
trigfunc2.zip 3k 00-03-16 File is not rated Trig Functions
This program solve for the other 5 trig functions, when one function is entered with the quadrant number.
trigsolv.zip 2k 00-03-02 File is not rated Trigonometric Function Solver and Grapher v1.0
This program, while similar to trigfunc I wrote earlier, graphs the angle the user inputs on the unit circle and gives the coordinates of the point of intersection on the circle. It also solves the triangle formed by the angle, giving the values of all the sides and the remaining angles. Then the user can continue to show the all the trig values for that angle. It will display all trig functions, including the inverse. Any angle works for this program (in degrees or radians).
solvepro.zip 3k 00-02-28 File is not rated Triangle Solver PRO
Will solve a complete triangle (with area) from 3 pieces of information. Also shows equations used to solve the triangle!
trigfunc.zip 2k 00-02-12 File is not rated Trigfunc v1.0
Trigonometric Function Solver v1.0 This program allows the user to imput data and define preferences to receive answers to either the regular or inverse of all trig functions.
trig.zip 13k 00-01-02 File is not rated Trig Functions v2.0
A update to the popular Trig Functions V1.1Beta, now with NEW Law of Sine and Cosine Menus, Herons Law, Compatability with AMS V2.03 (There were some bugs with the old version), rewritten code, and general updates to the whole program menus. Also I have included some new documentation to help you get started.
trisolver.zip 1k 99-12-25 File is not rated TriSolve
Given 3 parts of a triangle, solves for the other 3 and calculates area, includes ambiguous case.
trig3.zip 2k 99-11-19 File is not rated Trig Functions
More Trig Functions
identrig.zip 2k 99-10-02 File is not rated Identrig v1.0
A program which displays all of the trig identities (Fundamental, Addition and Subtraction, Double Angle, and Half Angle.)
trig2.zip 1k 99-05-26 File is not rated Trigonometry v1.0
This program displays Trigonometric functions, inverses, and laws.
trigon.zip 2k 99-05-24 File is not rated Trigonometry v2.0
This is a update of trigon159.zip (Trigonometry v1.59)
tri89.zip 3k 99-05-13 File is not rated Triangles89
Sides, angles, altitudes, medians, angle bisectors, area, and a drawing.
triangle89.zip 1k 99-03-20 File is not rated Triangle Solver 89
Solves for all angles, sides and area of a triangle.
trfuncs.zip 1k 99-02-28 File is not rated Cosecant, Secant, and Cotangent
Functions that find the secant, cosecant, or cotangent of a number.
triangle.zip 1k 98-10-03 File is not rated Triangle Solver
Solves for all sides and angles in a triangle given any 3 pieces of information.
pythagor.zip 1k 98-09-09 File is not rated Pythagorean Theorem v2.0
Pythagorean Theorem Programs

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