## 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 Description: | Requirements: | Category: |
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Analysis of a Parametric 3-D Surface | TI-89 graphing calculator program for analysis of parametric 3-D surfaces. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Analytic Geometry | TI-89 graphing calculator analytic geometry program. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Analytic Geometry: Points and Lines | TI-89 graphing calculator program for solving analytic geometry problems involving points and lines. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Arc Functions | TI-89 graphing calculator arc function program. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Arc Length | TI-89 graphing calculator program for calculating arc length. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Arc Length and Sector Area | TI-89 graphing calculator program for calculating arc length and sector area. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area and Perimeter of Geometric Shapes | TI-89 graphing calculator program for calculating area and perimeter of geometric shapes. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of 2 Dimensional Shapes | TI-89 graphing calculator program for calculating the area of 2 dimensional shapes. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of a Centroid | TI-89 graphing calculator program for calculating the area of a centroid. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of a Circle | TI-89 graphing calculator program for calculating the area of a circle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of a Circular Segment | TI-89 graphing calculator program for calculating the area of a circular segment. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of a Convex Hull | TI-89 graphing calculator program for calculating the area of a convex hull. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of a Polygon: Radius of Inscribed Circle | TI-89 graphing calculator program for calculating the area of a polygon. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of a Regular Polygon | TI-89 graphing calculator program for calculating the area of a regular polygon. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of a Triangle | TI-89 graphing calculator program for calculating the area of a triangle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Calculate Pi to Thousands of Places | TI-89 graphing calculator program for calculating Pi. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Calculating Pi | TI-89 graphing calculator program calculates Pi. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Cartesian Plane Program | TI-89 graphing calculator program for calculating midpoint, slope, and distance on a Cartesian Plane. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Circle Area and Radius: 3 Points | TI-89 graphing calculator program for calculating the area and radius of a circle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Conic Parabola | TI-89 graphing calculator conic parabola program. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Conic Section and Angle of Rotation | TI-89 graphing calculator program for calculating the type of conic section and area of rotation of an equation. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Conics TI-89 | TI-89 graphing calculator conics program. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Conics: Plane Algebraic Curves | TI-89 graphing calculator conics or plane algebraic curves program. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Converging to Pi: Euler’s Method | TI-89 graphing calculator program for converging to pi using Euler’s method | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Converting 3-D Functions | TI-89 graphing calculator program for converting 3-D functions. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Distance Between 2 Points | TI-89 graphing calculator program for calculating the distance between 2 points. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Distance, Midpoint and Slope Formulas | TI-89 graphing calculator program contains formulas for distance, midpoint and slope. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Ellipse Eccentricity and Focal Length | TI-89 graphing calculator program for calculating eccentricity and focal length of an ellipse. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Equation of a Circle | TI-89 graphing calculator program for converting the equation of a circle between forms. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Geometric Area and Volume | TI-89 graphing calculator program for calculating geometric area and volume of solids and polygons. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Geometric Systems of Equations | TI-89 graphing calculator program for solving geometric systems of equations. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Geometry Basics | TI-89 graphing calculator program for basic geometry problems. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Geometry Notes: Formulas | TI-89 graphing calculator program contains geometry formulas and notes. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Geometry Notes: Properties of a Circle | TI-89 graphing calculator program contains notes on properties of a circle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Geometry Notes: Theorems and Postulates | TI-89 graphing calculator program contains geometry notes on important theorems and postulates in geometry. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Geometry Points Solve | TI-89 graphing calculator program for solving and distance, midpoint, x-intercept and y-intercept of a line given 2 points. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Graphing 3-D Space Curves | TI-89 graphing calculator program for graphing 3-D space curves. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Graphing Angles | TI-89 graphing calculator program for graphing angles. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Heron’s Formula: Area of a Triangle | TI-89 graphing calculator program for finding the area of a triangle using Heron’s formula. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Hyperbola: Foci, Vertices and Center | TI-89 graphing calculator program for finding the foci, vertices, and center of a hyperbola. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Interior Angles of a Polygon | TI-89 graphing calculator program for calculating the interior angles of a polygon. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Memorize Pi | TI-89 graphing calculator program which helps in memorization of pi. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Number of Diagonals in a Polygon | TI-89 graphing calculator program for finding the number of diagonals in a polygon. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Parallel and Perpendicular Lines | TI-89 graphing calculator program. Performs calculations on parallel and perpendicular lines. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Pi Memorization Helper | TI-89 graphing calculator program, helps with memorization of pi. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Polygon Perimeter and Center of Gravity | TI-89 graphing calculator program for calculating the perimeter and center of gravity of a polygon. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Properties of a Circle: Radius, Diameter, Circumference, and Area | TI-89 graphing calculator program for calculating the radius, diameter, circumference, and area of a circle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Pyramids: Ratios Between the Base, Height, Slant Height, Edge and Diagonal | TI-89 graphing calculator program for calculating the ratios between the base, height, slant height, edge and diagonal of a pyramid. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Area of a Square Rectangle or Parallelogram | TI-89 graphing calculator program for finding the area of a square, rectangle, or parallelogram. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Rectangles: Sums and Integrals | TI-89 graphing calculator program for calculating the sums of a rectangle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Reference Angles of a Unit Circle | TI-89 graphing calculator program for calculating reference angles of the unit circle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Sine Wave/Sinusoidal Equations | TI-89 graphing calculator program for solving sine wave or sinusoidal equations. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Solve and Graph Conic Sections | TI-89 graphing calculator program for solving and graphing conic sections. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Solving Chords | TI-89 graphing calculator program for solving chords. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Solving Geometry Equations | TI-89 graphing calculator program for solving geometry equations. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Special Right Triangles | TI-89 graphing calculator program contains notes and guides to special right triangles. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Surface Area, Lateral Area and Volume of Shapes | TI-89 graphing calculator program for calculating surface area, lateral area and volume of shapes. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Surface Areas of Rotated Solids | TI-89 graphing calculator program for calculating the surface area of a rotated solid. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

TI-89 Geometry Program | TI-89 graphing calculator program for solving many common geometry problems. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Trapezoidal Rule: Approximate Finite Integrals | TI-89 graphing calculator trapezoidal rule program for approximating finite integrals. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Trapezoidal Rule: Area Under a Curve | TI-89 graphing calculator trapezoidal rule program for calculating the area under a curve. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |

Trapezoidal Rule: Integral Approximation | TI-89 graphing calculator program for calculating integral approximations using the trapezoidal rule. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ geometry ] |