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: 

Ellipse Eccentricity and Focal Length  TI89 graphing calculator program for calculating eccentricity and focal length of an ellipse. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Function of a Line Tangent to f(x)  TI84 Plus and TI83 Plus graphing calculator program finds the function of a tangent line in relation to f(x). 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Continuity and Differentiability of a Function  TI89 graphing calculator program for determining the continuity and differentiability of a Function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Parallel Equivalency of a Value  TI89 graphing calculator program for calculating the parallel equivalency of a value or variable 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Parallel and Perpendicular Lines  TI89 graphing calculator program. Performs calculations on parallel and perpendicular lines. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

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

[ Programs ] [ ti89 ] [ Algebra ] 

Multiply Factors or Polynomials  TI84 Plus and TI83 Plus graphing calculator program for multiplying factors or polynomials. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Algebra: Lines, Slope, Volume, Surface Area and perimeter  TI84 Plus and TI83 Plus graphing calculator program for calculating slope, linear equations, surface area, permiter, volume and more. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ 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 ] 

Function Length  TI89 graphing calculator program finds the length of a function between 2 points. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Triangle Solver  TI89 graphing calculator program, solves unknown values of a triangle. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Graphing Complex Conic Sections  TI89 graphing calculator program, graphs complex conics. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Graphing Algebraic Equations  TI89 graphing calculator program, enhances the equation graphing functions of the calculator. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Area of a Square Rectangle or Parallelogram  TI89 graphing calculator program for finding the area of a square, rectangle, or parallelogram. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Oblique and Right Triangles  TI89 graphing calculator program, performs calculations related to oblique and right triangles. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Hyperbola: Foci, Vertices and Center  TI89 graphing calculator program for finding the foci, vertices, and center of a hyperbola. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Pade Approximants  TI84 Plus and TI83 Plus graphing calculator program uses Pad? approximant to find the best approximation of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Inflation Rate  TI89 graphing calculator program for calculating inflation rate. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ BusinessFinance ] 

Cubic Formula: Zeros of a Cubic Function  TI84 Plus and TI83 Plus graphing calculator cubic formula program for finding the zeros of cubic functions. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

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 ] 

Newton's Method  TI84 Plus and TI83 Plus graphing calculator program uses Newton's method to approximate the zeros of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ Geometry ] 

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 ] 

Completing the Square  TI89 graphing calculator program for completing the square. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Curve Tracing  TI89 graphing calculator program for tracing the curve of a function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

College Algebra Formula Calculator  TI84 Plus and TI83 Plus graphing calculator for college and high school algebra. Calculates 30 common algebra, geometry and trig formulas. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

Partial Fraction and Proper Fractions  TI84 Plus and TI83 Plus graphing calculator program for dividing a proper fraction into it's partial fraction. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Trigonometry and Log Functions: Domain, Range, Derivatives, and Integrals  TI84 Plus and TI83 Plus graphing calculator program displays the domain, range, derivatives and integrals for trigonometry, logarithmic and exponential functions. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

Tangent and Binormal Vectors  TI89 graphing calculator program for calculating tangent and binormal vectors. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Algebra Formulas  TI84 Plus and TI83 Plus graphing calculator Program containing several common algebra formulas. Great for tests and quizzes. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

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

[ Programs ] [ ti89 ] [ Trigonometry ] 

Laplace Transform  Bilateral  TI89 graphing calculator program, calculates bilateral Laplace transform 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

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 ] 

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 ] 

Triangle Formulas  TI89 graphing calculator program, determines which formula should be used to solve a given triangle. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Rolle's Theorem  TI84 Plus and TI83 Plus graphing calculator Rolle's theorem program. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

Simpson Approximation: Area Under a Curve  TI84 Plus and TI83 Plus graphing calculator program. Uses Simpson method approximations to approximate the area under a curve. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Line Equation Finder  TI89 graphing calculator program for finding the equation, slope, and intercepts of a line. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Graphing Sierpinski's Triangle  TI89 graphing calculator program for graphing Sierpinski's triangle. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Min and Max  TI89 graphing calculator max and min program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Common Calculus Methods and Functions  TI89 graphing calculator program for finding zeros in a function, interpolation, and integration using several different methods. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Solving Triangles  TI89 graphing calculator program for solving triangles. Gives a complete solutions including area, angles, inscribed circle and more. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Absolute Value 89  TI89 graphing calculator absolute value program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Fast Exponentiation Algorithms  TI89 graphing calculator fast exponentiation algorithms program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Gaussian Curve  Normal Distribution  TI89 graphing calculator program for calculating the Gaussian curve or normal distribution. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

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 ] 

Integration Sums: Area Under a Curve  TI84 Plus and TI83 Plus graphing calculator program. Calculates integration sums used for approximating area under a curve. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Exponential Regression Conversion  TI84 Plus and TI83 Plus graphing calculator program calculates exponential regression and converts answer to y=ae^(bx) form. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

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 ] 

Cubic Spline Solve  TI89 graphing calculator cubic spline program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Everything Algebra Program  TI84 Plus and TI83 Plus graphing calculator program solves various algebra problems reducing them to their simplist form. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Polynomials, Slope, Distance, Vertex, Conics and Sequences  TI84 Plus and TI83 Plus graphing calculator program, performs calculations related to lines, polynomials and conics. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Integral Approximation  TI89 graphing calculator program for integral approximation 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Function Program  TI89 graphing calculator program for calculating the max, min, intervals and concavity of a function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Area and Perimeter of Geometric Shapes  TI89 graphing calculator program for calculating area and perimeter of geometric shapes. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Derivative Rules  TI84 Plus and TI83 Plus graphing calculator program contains all basic calculus derivative rules. 
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 ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

Solve Parabolic Equations  TI89 graphing calculator program for solving parabolic equations. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Calculus Program 89  TI89 graphing calculator calculus program for calculating the equations of lines, average rate of change, difference quotient, and tangent lines 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Converting 3D Functions  TI89 graphing calculator program for converting 3D functions. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

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

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

Growth Decay Equation  TI89 graphing calculator program for solving variables in the growth/decay equation. 
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 ] 

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 ] 

Basic Statistics Collection  TI89 graphing calculator statistics program, includes mean, median, range, populations, variance and more. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

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

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

Factoring Trinomials  TI84 Plus and TI83 Plus graphing calculator program for converting quadratic equations into binomial factors. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Compounding Interest  TI89 graphing calculator compounding interest program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ BusinessFinance ] 

Equation Form Converter  TI84 Plus and TI83 Plus graphing calculator program for converting equations between standard form, point slope form, and slope intercept form 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Calculating Pi  TI89 graphing calculator program calculates Pi. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Area Under a Curve  TI89 graphing calculator program for calculating the area under a curve. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Polygon Solver  TI89 graphing calculator program for finding the radius, apothem, perimeter, side length, degree sum, and area of any regular polygon. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Variable Substitution  TI84 Plus and TI83 Plus graphing calculator program for variable subistitution. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Average Rate of Change  TI84 Plus and TI83 Plus graphing calculator program for calculating the average rate of change. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

3 Variable System of Equations Solver  TI84 Plus and TI83 Plus graphing calculator program for solving equations with 3 variables. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Heron's Formula: Area of a Triangle  TI89 graphing calculator program for finding the area of a triangle using Heron's formula. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

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 ] 

Delta and Epsilon  TI89 graphing calculator program for formally defining limits with epsilons and deltas. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Investing and Borrowing Program  TI89 graphing calculator investing and borrowing program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ BusinessFinance ] 

Probability: Flip Coins, Roll Dice  TI89 graphing calculator statistics and probability program for simulating flipping coins and rolling dice. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Algebra, Geometry and Trig Program  TI84 Plus and TI83 Plus graphing calculator algebra 2, geometry and trig program. conics, cosine, greatest common factor, Pascal's triangle and more. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

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 ] 

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

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

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 ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

Cramer's Rule Program  TI89 graphing calculator program for calculating intercepts of a system of equations using Cramer's Rule. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Circle Area and Radius: 3 Points  TI89 graphing calculator program for calculating the area and radius of a circle. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Vector Calculus  Gradient, Divergence, Curl  TI89 graphing calculator vector calculus program, calculates divergence, gradient and curl. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Finance Ratios: Time Value of Money  TI89 graphing calculator program for calculating the time value of money. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ BusinessFinance ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

Cartesian Plane Program  TI89 graphing calculator program for calculating midpoint, slope, and distance on a Cartesian Plane. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Symbolic Differentiation and MacLaurin Polynomials  TI84 Plus and TI83 Plus graphing calculator program for symbolic differentiation and calculations on Maclaurin polynomials. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 