## 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: |
---|---|---|---|

Basic Trigonometry Functions | TI-89 graphing calculator program for solving the basic trigonometry functions in terms of Sine, Cosine, Tangent, cosecant, secant or cotangent. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Cosecant, Secant, and Cotangent | TI-89 graphing calculator program, finds the cosecant, secant, and cotangent of a number | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Cosine Transform on a Matrix | TI-89 graphing calculator program, performs a cosine transform on a matrix. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Equation of a Tangent Line to a Point in a Function | TI-89 graphing calculator program, finds the equation of a tangent line in relation to a point in a function. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Arc Functions: ArcSecant, ArcCosecant, ArcCotangent | TI-89 graphing calculator program, displays the arc functions. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Oblique and Right Triangles | TI-89 graphing calculator program, performs calculations related to oblique and right triangles. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Pythagorean Theorem | TI-89 graphing calculator Pythagorean theorem program. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Simplify Trig Answers | TI-89 graphing calculator program for simplifying trigonometry answers. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Solve and Graph Trigonometry Functions | TI-89 graphing calculator program, solves and graphs trigonometry functions. Includes amplitude, period, phase shift, interval, and vertical translation. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Solving Triangles | TI-89 graphing calculator program for solving triangles. Gives a complete solutions including area, angles, inscribed circle and more. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Special Right Triangles | TI-89 graphing calculator program, contains a guide to special right triangles. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Tangent and Normal Line | TI-89 graphing calculator program, finds the tangent line and normal line of a function. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Tangent Line Program | TI-89 graphing calculator program, calculates 3 different tangent line properties. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Tangent Line of a Curve | TI-89 graphing calculator program, calculates the tangent line of a curve. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Triangle Formulas | TI-89 graphing calculator program, determines which formula should be used to solve a given triangle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Triangle Solver | TI-89 graphing calculator program, solves unknown values of a triangle. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Triangle Solver Advanced | TI-89 graphing calculator program for solving advanced properties of triangles including, medians, perpendicular bisectors, altitudes, angle bisectors, centroid, circumcenter, orthocenter, incenter and Euler line | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Triangle: Sides, Angles, Area, Altitude, Median & Bisectors | TI-89 graphing calculator triangle program. Calculates Length of sides, angles, area, altitude, median and bisectors. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Triangles: Law of Cosines | TI-89 graphing calculator program solves for missing side or angle of a triangle using the law of cosines. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Triangles: Sine and Cosine | TI-89 graphing calculator program, calculates angle degrees and length of the sides of a triangle using the laws of sine and cosine. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Trigonometry Formulas and Identities | TI-89 graphing calculator program, contains information on the six trigonometry functions. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Trigonometry Functions | TI-89 graphing calculator program, solves trigonometry functions. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Trigonometry Values | TI-89 graphing calculator program, solves for trigonometry values. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Trigonometry Formulas | TI-89 graphing calculator program, contains many useful trigonometry formulas. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Trigonometry Notes: Triangles | TI-89 graphing calculator program, contains notes on triangles in trigonometry. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Trigonometry Notes: Trig Identities | TI-89 graphing calculator program contains notes on the trig identities. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Trigonometry Test/Exam Notes | TI-89 graphing calculator program, contains trigonometry exam notes on key trigonometry concepts. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |

Unit Circle | TI-89 graphing calculator unit circle program. | Requires the ti-89 calculator.(Click here for an explanation) | [ Programs ] [ ti-89 ] [ trigonometry ] |