# Functions

This is a collection of math functions for lookup and reference. Functions useful tools in applied mathematics and especially with the common use of computers. Each function is linked to a page that describes its usage.

### Arithmetic

Exponential |

Floor |

Greatest Common Denominator |

Is Prime |

Logarithm |

Modulus |

Square Root |

### Trigonometry

Cosine |

Sine |

Tangent |

### Set theory

Intersection |

Max |

Min |

Union |