## FinnishEdit

### EtymologyEdit

*kosini* (“cosine”) + *lause* (“theorem”)

### NounEdit

**kosinilause**

- (trigonometry) law of cosines, cosine rule, cosine formula

#### DeclensionEdit

singular | plural | ||
---|---|---|---|

nominative | kosinilause |
— | |

accusative | nom.^{?} |
kosinilause |
— |

gen. | kosinilauseen | ||

genitive | kosinilauseen | — | |

partitive | kosinilausetta | — | |

inessive | kosinilauseessa | — | |

elative | kosinilauseesta | — | |

illative | kosinilauseeseen | — | |

adessive | kosinilauseella | — | |

ablative | kosinilauseelta | — | |

allative | kosinilauseelle | — | |

essive | kosinilauseena | — | |

translative | kosinilauseeksi | — | |

instructive | — | — | |

abessive | kosinilauseetta | — | |

comitative | — | — |