Getting Started:
Make math and science easier (and more fun) with free graphing calculator programs and games from calculatorti.com. You can make the process of transfering the application to your calculator sweet and simple with Texas Instrument's handy TI connect software. Install it on your computer and grab your GraphLink Connection cable (USB cable) to plug in your calculator. Then you can start downloading any of our programs and games (Wow! There's a lot!) from our libraries to transfer and install them to your calculator. Have fun!Title:  Brief Desc.  Brief Description:  Req.  Requirements:  Category: 

Curvature and Tangent Vector Program  TI89 graphing calculator program for calculating the curvature and tangent vector of a parametric function to a given point. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Factor Trinomials, FOIL and Difference or Sum of 2 Cubes  TI84 Plus and TI83 Plus graphing calculator program for factoring trinomials, FOIL and finding the sum and difference between cubes. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Polynomial Difference Theorem: Degree of a Polynomial  TI84 Plus and TI83 Plus graphing calculator polynomial difference theorm program for calculating degrees of a polynomial. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Area Under A Curve: Simpsons rule, Trapezoidal Rule, Upper and Lower Sums  TI84 Plus and TI83 Plus graphing calculator program for calculating Simpson's rule, trapezoidal rule, and upper and lower sum and area under a curve. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Cauchy Riemann Equations  TI89 graphing calculator Cauchy Riemann theorem program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Special Right Triangles  TI89 graphing calculator program contains notes and guides to special right triangles. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Graphing Angles  TI89 graphing calculator angle graphing program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Continuously Compounding Interest Formula Calculator  TI84 Plus and TI83 Plus graphing calculator program, calculates continuously compounding interest. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Hamiltonian Function Test  TI89 graphing calculator program for determining if a two variable first order system of equations is a Hamiltonian system. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Partial Fractions and All Roots  TI89 graphing calculator partial fraction expansion program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Factor or Solve 2nd Degree Polynomials  TI84 Plus and TI83 Plus graphing calculator program for factoring or solving 2nd degree polynomials. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Science and Engineering Statistics  TI89 graphing calculator science and engineering statistics program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Unit Circle and Compound Interest  TI84 Plus and TI83 Plus graphing calculator program includes features for the unit circle and compound interest. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Extremum of 2 a variable function  TI89 graphing calculator program, finds the Extremum of a 2 variable function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Logarithms: Change Base  TI84 Plus and TI83 Plus graphing calculator program for changing the base of logarithms. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Centroid of Two Functions  TI84 Plus and TI83 Plus graphing calculator program for the centroid of two functions. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Polynomial Euclidean divisions  TI89 graphing calculator polynomial Euclidean divisions program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Steepest Ascent Path  TI89 graphing calculator program for calculating the steepest ascent path. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Bond and Julian Date Calculator  TI89 graphing calculator program for calculating bond rates. Includes a Julian date calculator. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ BusinessFinance ] 

Slope of Secant Line  TI84 Plus and TI83 Plus graphing calculator program. Calculates the slope of a secant line of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Alpha Function  TI89 graphing calculator program for defining the Alpha function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Basic Logarithms  TI89 graphing calculator program lists some basic and common calculus logarithms. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Absolute Coordinate System Graphing  TI89 graphing calculator program, adds absolute coordinate system graphing to the calculator. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Fourier Series Program  TI89 graphing calculator program for creating fourier series. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Differentiate Equations  TI84 Plus and TI83 Plus graphing calculator program. Differentiates 1st to 5th degree equations. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Derivatives and Zeros  TI89 graphing calculator program for calculating the first and second derivatives of a function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Graphing Equations and Inequalites  TI89 graphing calculator program, simplifies graphing of equations and inequalities. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

AntiDifferentiation and Area Bound by a Curve  TI84 Plus and TI83 Plus graphing calculator Program. Calculates the antidifferentiation and the area bound by the curve of an equation. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Factor Any Polynomial, All Real and NonZero Roots  TI84 Plus and TI83 Plus graphing calculator program for factoring polynomials. Gives all real and nonreal zero roots. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Error Function  TI89 graphing calculator error function program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Solve and Graph Conic Sections  TI89 graphing calculator program for solving and graphing conic sections. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Pie Graphs/Charts  TI89 graphing calculator program for creating pie charts. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Simple Equation Solver  TI84 Plus and TI83 Plus graphing calculator program for solving equations quickly and easily. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Arc Length of a Function: Integration  TI84 Plus and TI83 Plus graphing calculator program. Calculates the arc length of a function by integration. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

A+ Algebra Program  TI84 Plus and TI83 Plus graphing calculator algebra program. Includes quadratic formula, factoring, foil and more. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Parabola Solve  TI89 graphing calculator program for solving parabolas. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Interior Angles of a Polygon  TI89 graphing calculator program for calculating the interior angles of a polygon. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Trigonometry Formulas  TI89 graphing calculator program, contains many useful trigonometry formulas. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Annuities, Life Insurance and Pension Calculator  TI89 graphing calculator annuities, life insurance, and pensions calculator program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ BusinessFinance ] 

Function Sequences  TI84 Plus and TI83 Plus graphing calculator program graphically and numerically representing sequences of all types of functions. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Solving Logarithms  TI84 Plus and TI83 Plus graphing calculator program for solving logarithms. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Sorting Data: Lists, Matrices and Strings  TI89 graphing calculator program for sorting statistical data. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Cramer's Rule: Systems of Equations  TI84 Plus and TI83 Plus graphing calculator program solves systems of equations using Cramer's Rule 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Graphing Vector Fields  TI89 graphing calculator program for graphing vector fields. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Pyramids: Ratios Between the Base, Height, Slant Height, Edge and Diagonal  TI89 graphing calculator program for calculating the ratios between the base, height, slant height, edge and diagonal of a pyramid. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Systems of Differential Equations  TI89 graphing calculator program, solves systems of differential equations. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Calculus Area Finder  TI89 program for calculating area in calculus. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Derivatives: Power Rule  TI84 Plus and TI83 Plus graphing calculator program. Finds the derivative of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Euler's Method for Calculus  TI84 Plus and TI83 Plus graphing calculator program uses Euler's method to find the point and graph estimations of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

AP Calculus Formulas  TI89 graphing calculator AP calculus formulas program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Random Numbers Program  TI89 graphing calculator program for generating random numbers. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Trigonometry Formulas and Identities  TI89 graphing calculator program, contains information on the six trigonometry functions. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

MultiVariable Calculus Program  TI89 graphing calculator program solves several multivariable calculus problems. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Pythagorean Theorem  TI89 graphing calculator Pythagorean theorem program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Triangle: Sides, Angles, Area, Altitude, Median & Bisectors  TI89 graphing calculator triangle program. Calculates Length of sides, angles, area, altitude, median and bisectors. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Unit Circle Graph  TI89 graphing calculator program, graphs the unit circle for a given angle. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Root Approximation: Newton's Method  TI84 Plus and TI83 Plus graphing calculator program. Uses Newton's method of approximation to find the roots of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Differential Equations: 2 Points  TI89 graphing calculator program for solving differential equations given 2 points and amount of time. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Geometric Systems of Equations  TI89 graphing calculator program for solving geometric systems of equations. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Area Under a Curve  TI84 Plus and TI83 Plus graphing calculator program. Calculates the area under a curve using Riemann Sums. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Dirichlet Beta Function  TI89 graphing calculator Dirichlet Beta Function program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Multivariable Function Discriminant  TI89 graphing calculator program, calculates the discriminant of a multivariable function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Quadratic, Cubic and Quartic Equations Solver  TI84 Plus and TI83 Plus graphing calculator program solves quadratic, quadratic and cubic equations. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Improved Euler Method  TI84 Plus and TI83 Plus graphing calculator program. Numerically approximates solutions to firstorder differential equations using the improved Euler method. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Euler's Method: Integral Approximation  TI84 Plus and TI83 Plus graphing calculator program. Uses Euler's method to approximate the integral of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Differential Equations: RungeKutta Method  TI84 Plus and TI83 Plus graphing calculator program for solving differential equations using the RungeKutta method 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Diophantine Equations  TI89 graphing calculator Diophantine equations program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Graphing Lines Using Derivatives  TI84 Plus and TI83 Plus graphing calculator program for graphing a like using its derivative. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

The Method of Least Squares  TI89 graphing calculator program for calculating the method of least squares. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Linear Equations  TI84 Plus and TI83 Plus graphing calculator program for performing calculations related to linear equations including intercepts, distance, midpoint and gradient. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Root Finder: Newton's Method  TI84 Plus and TI83 Plus graphing calculator program. Finds the roots or zeros of a function using Newton's method. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Decay Functions  TI84 Plus and TI83 Plus graphing calculator program for solving decay functions. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Basic Algebra Solver  TI84 Plus and TI83 Plus graphing calculator program for basic algebra. Includes cramer's rule, 3 variable solver, area of a triangle and several other ... 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Calculus Test and Exam Notes  TI89 graphing calculator program includes test and exam notes for calculus. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Fourier Analysis  TI89 graphing calculator Fourier Analysis program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Polynomial Regression  TI89 graphing calculator program for calculating polynomial regression. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Converging to Pi: Euler's Method  TI89 graphing calculator program for converging to pi using Euler's method 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Normal Line Function Program  TI89 graphing calculator program for finding the equation of a normal line to a function at a point. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Average Value of a Function  TI89 graphing calculator program for calculating the average value of a function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Euler's Method: Differential Equations  TI89 graphing calculator program solves differential equations using Euler's Method. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Graphing Results: Pie Chart  TI89 graphing calculator statistics, pie chart/graph program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Solve Any Equation  TI84 Plus and TI83 Plus graphing calculator program for solving any equation. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Chain Rule  TI89 graphing calculator chain rule program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Derivatives: Symbolic Method  TI84 Plus and TI83 Plus graphing calculator program calculates derivatives using the symbolic method. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Regression  TI89 graphing calculator program for calculating the best regression. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Linear Interpolation Function  TI89 graphing calculator linear interpolation program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Tangent Line Program  TI89 graphing calculator program, calculates 3 different tangent line properties. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Parametric Curve Analysis  TI89 graphing calculator program for analysis of parametric curves. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Calculus Programs and Notes  TI84 Plus and TI83 Plus graphing calculator program set. Contains calculus notes and several useful calculus programs. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Simplify Trig Answers  TI89 graphing calculator program for simplifying trigonometry answers. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Storing Data Sets  TI89 graphing calculator program for storing statistical data sets. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Trapezoidal Rule: Integral Approximation  TI89 graphing calculator program for calculating integral approximations using the trapezoidal rule. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Arc Length and Sector Area  TI89 graphing calculator program for calculating arc length and sector area. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Functions: Even or Odd  TI84 Plus and TI83 Plus graphing calculator program for determining if a function is even or odd. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Cosecant, Secant, and Cotangent  TI89 graphing calculator program, finds the cosecant, secant, and cotangent of a number 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Solve First Derivative  TI89 graphing calculator program, solves the first derivative of a function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Rectangles: Sums and Integrals  TI89 graphing calculator program for calculating the sums of a rectangle. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Reference Angles of a Unit Circle  TI89 graphing calculator program for calculating reference angles of the unit circle. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Line of Best Fit: Linear Regression  TI84 Plus and TI83 Plus graphing calculator program for linear regression and calculating the line of best fit. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Polynomial Roots and Graphing  TI89 graphing calculator program for graphing and finding the roots of a polynomial. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 