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##### Sections

###### Chapter Vocabulary

Exercise name | Free? |
---|---|

Chapter Vocabulary 1 | |

Chapter Vocabulary 2 | |

Chapter Vocabulary 3 | |

Chapter Vocabulary 4 | |

Chapter Vocabulary 5 |

###### Trigonometric Identities

###### Solving Trigonometric Equations Using Inverses

###### Right Triangles and Trigonometric Ratios

###### Law of Sines and Law of Cosines

Exercise name | Free? |
---|---|

Law of Sines and Law of Cosines 38 | |

Law of Sines and Law of Cosines 39 | |

Law of Sines and Law of Cosines 40 | |

Law of Sines and Law of Cosines 41 | |

Law of Sines and Law of Cosines 42 |

###### Angle Identities

Exercise name | Free? |
---|---|

Angle Identities 43 | |

Angle Identities 44 | |

Angle Identities 45 | |

Angle Identities 46 | |

Angle Identities 47 | |

Angle Identities 48 |

###### Double-Angle and Half-Angle Identities

Exercise name | Free? |
---|---|

Double-Angle and Half-Angle Identities 49 | |

Double-Angle and Half-Angle Identities 50 | |

Double-Angle and Half-Angle Identities 51 | |

Double-Angle and Half-Angle Identities 52 |