Computer Science Canada Inverse Functions |

Author: | Catalyst [ Sun Jan 26, 2003 12:00 pm ] |

Post subject: | Inverse Functions |

Are there inverse functions in turing? Such as sin-1 or cos-1? |

Author: | Tony [ Sun Jan 26, 2003 3:55 pm ] |

Post subject: | |

I think that arctand is inverse of tangent... atleat it worked for couple of tries... you can get inverce sin and cos using those formulas: arcsind (x) = arctand (sqrt ((x *x) / (1 - (x *x)))) arccosd (x) = arctand (sqrt ((1 - (x *x)) / (x *x))) |

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