# Csc240

Input |
---|

csc(240°) |

Exact result |

-2/sqrt(3) |

Decimal approximation |

-1.15470053837925152901829756100391491129520350254025375203… |

Reference triangle for angle 240° |

width | cos(240 °) = -1/2 = -0.5 height | sin(240 °) = -sqrt(3)/2~~-0.866025 |

Alternate form |

-(2 sqrt(3))/3 |

Continued fraction |

– [1; 6, 2^_] |