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: 

Simplify Fractions and Convert Fractions to Decimals  TI84 Plus and TI83 Plus graphing calculator program simplifying fraction and converting them to decimals. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Arc Functions  TI89 graphing calculator arc function program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Distance, Midpoint and Slope Formulas  TI89 graphing calculator program contains formulas for distance, midpoint and slope. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Limits Calculator  TI84 Plus and TI83 Plus graphing calculator limit calculator program. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ Trigonometry ] 

Properties of a Circle: Radius, Diameter, Circumference, and Area  TI89 graphing calculator program for calculating the radius, diameter, circumference, and area of a circle. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Differential Equation Solver: 2 Points  TI84 Plus and TI83 Plus graphing calculator program. Solves differential equations given 2 points. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Bezout's Identity and Coefficients  TI89 graphing calculator B?zout's Identity program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

3 Dimensional Function Converter  TI89 graphing calculator program for converting 3d functions. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Bisection (Specific Tolerance)  TI89 graphing calculator bisection  specific tolerance program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

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 ] 

Integral Area Approximation  TI84 Plus and TI83 Plus graphing calculator program for calculating integral area approximation. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ Graphing ] 

Binomial Expansion  TI89 graphing calculator program for binomial expansion. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Point of Inflection of a Function  TI84 Plus and TI83 Plus graphing calculator program calculates the point of inflection of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ Algebra ] 

Finding the area between two curves  TI84 Plus and TI83 Plus graphing calculator program for finding the area between two curves. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

Volume of a Solid: Shell Method  TI84 Plus and TI83 Plus graphing calculator program for calculating the volume of a solid using the shell method. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ 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 ] 

Derivatives  Implicit and Explicit  Tangent Line of a Point  TI84 Plus and TI83 Plus graphing calculator program finds implicit and explicit derivatives and the tangent line of a point. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Multiply Polynomials  TI89 graphing calculator program for multiplying polynomials. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Functions: Revolutions Around an Axis, Surface Area and Area Between 2 Functions  TI84 Plus and TI83 Plus graphing calculator program for calculating the revolutions around an axis, surface area and area between 2 functions 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Coefficients of a Quadratic Equation: 3 Points  TI84 Plus and TI83 Plus graphing calculator program calculates the coefficients of a quadratic equation that passes through 3 given points. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ 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 ] 

Graphing Rectangle Approximation Methods  TI84 Plus and TI83 Plus graphing calculator program for Graphing rectangle approximation methods. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Arithmetic Geometric Mean (AGM)  TI89 graphing calculator program for calculating Arithmetic Geometric Mean (AGM). 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

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 ] 

Solving Probability Axiom Variables  TI89 graphing calculator program for solving probability axiom variables. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Algebra Help  TI84 Plus and TI83 Plus graphing calculator Algebra help program for students in intermediate algebra courses. Contains multiple useful algebra functions. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

Math Apps: Quadratic, Distance, Growth and Decay Formulas  TI84 Plus and TI83 Plus graphing calculator program for calculating quadratic, distance, growth and decay formulas. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

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 ] 

Algebra 2 Solver  TI84 Plus and TI83 Plus graphing calculator Program for solving many common algebra II problems. Includes equation and quadratic solvers. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Average of Randoms Equals Half of the Maximum  TI89 graphing calculator program that demonstrates that the average of randoms is equal to half of the maximum. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

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 ] 

Lerch Transcendent  TI89 graphing calculator program, calculates the Lerch transcendent 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

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 ] 

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 ] 

Volume and Rotation of a Solid  TI84 Plus and TI83 Plus graphing calculator program for calculating the volume and rotation of a solid. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

The Ultimate Calculus Collection  TI84 Plus and TI83 Plus graphing calculator program. May be the best calculus program available. Includes over 60 calculus features. See full description for a ... 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ Statistics ] 

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

[ Programs ] [ ti89 ] [ Algebra ] 

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 ] 

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 ] 

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 ] 

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 ] 

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 ] 

Factor Polynomials  TI89 graphing calculator program for factoring polynomials. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Inverse Functions  TI89 graphing calculator program for finding the inverse of a function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Graphing 3D Space Curves  TI89 graphing calculator program for graphing 3D space curves. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Unit Circle  TI89 graphing calculator unit circle program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Trigonometry ] 

Surface Area of a Revolution  X Axis  TI89 graphing calculator program, finds the surface area of a revolution around the x axis. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

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 ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ Statistics ] 

Optimum Delta of a Function  TI84 Plus and TI83 Plus graphing calculator program for the optimum delta of a function. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Linear Proportion  TI89 graphing calculator linear proportion program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

Maclaurin Series  TI84 Plus and TI83 Plus graphing calculator program. Displays the 7 Maclaurin series. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

Algebra 2 Geometry  TI89 graphing calculator algebra and geometry program. Completing the square, prime number functions, temperature converter and more. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

Equation of a Circle  TI89 graphing calculator program for converting the equation of a circle between forms. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Solving Chords  TI89 graphing calculator program for solving chords. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Tangent of an Angle Between 2 Lines  TI84 Plus and TI83 Plus graphing calculator program for the Tangent of an angle between 2 lines. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

Surface Area of a Revolution  TI84 Plus and TI83 Plus graphing calculator program for calculating the surface area of revolution 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Pi Memorization Helper  TI89 graphing calculator program, helps with memorization of pi. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Quadratics, Systems of Equations, Conics and Polygons  TI84 Plus and TI83 Plus graphing calculator program for quadratics, systems of equations, conics and polygons. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Fourier Series  TI84 Plus and TI83 Plus graphing calculator program. Calculates the coefficients of the sine and cosine terms of the Fourier series 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Curved Data Analysis: Power and Regression  TI89 graphing calculator program for analyzing statistical curve data. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Statistics ] 

International Fisher Effect  TI89 graphing calculator program for performing calculations related to the International Fisher Effect. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ BusinessFinance ] 

NonImplicit Differentiation  TI84 Plus and TI83 Plus graphing calculator nonimplicit differentiation program. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ 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 ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

Direction Fields  TI84 Plus and TI83 Plus graphing calculator program. Graphs the direction fields of a differential equation. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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

[ Programs ] [ ti89 ] [ Calculus ] 

Integrals: Area Under a Curve, Area Between 2 Curves  TI84 Plus and TI83 Plus graphing calculator program for calculating the area under a curve and the area between 2 curves. 
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 ] 

Critical Point: Max or Min  TI84 Plus and TI83 Plus graphing calculator program. Determine if the critical point of a series is max or min. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

Analytic Geometry  TI89 graphing calculator analytic geometry program. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Geometry ] 

Reduce Fractions and Convert Decimals to Fractions  TI84 Plus and TI83 Plus graphing calculator program for reducing and converting factions. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 

Graph Angles In Degrees or Radians  TI89 graphing calculator program for graphing angles in either degrees or radians. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Graphing ] 

Numerical Integration and Errors  TI89 graphing calculator numerical integration program 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Solve the Gamma Function  TI84 Plus and TI83 Plus graphing calculator Gamma Function program. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Calculus ] 

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 ] 

Riemann Sums  TI89 graphing calculator program, finds the Riemann sums of an integral. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

4th Degree Quadratic Solve  TI89 graphing calculator program for solving 4th degree quadratics. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Algebra ] 

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 ] 

Calculus I & II Notes  TI89 graphing calculator program contains notes on differential and integral calculus. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

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 ] 

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 ] 

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 ] 

Digamma Function  TI89 graphing calculator program for solving the digamma function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Symbolic Derivative of a Function  TI89 graphing calculator program, finds the symbolic derivative of a function. 
Requires the ti89 calculator.
(Click here for an explanation)

[ Programs ] [ ti89 ] [ Calculus ] 

Cubic Equation Solver  TI84 Plus and TI83 Plus graphing calculator program for finding the roots of cubic equations. 
Requires the ti83 plus or a ti84 model.
(Click here for an explanation)

[ Programs ] [ ti83/ti84 ] [ Algebra ] 