Principal Trigonometric Identities



|Principal Trigonometric Identities | | |

|I. Definitions | | |

| | | |

|[pic] |[pic] |[pic] |

| | | |

|[pic] |[pic] | |

|The Pythagorean Identities | | |

| | | |

|[pic] |[pic] |[pic] |

|Opposite Angle Formulas | | |

| | | |

|[pic] |[pic] |[pic] |

|Reduction Formulas | | |

| | | |

|[pic] |[pic] |[pic] |

|[pic] | | |

|V. The Addition Formulas | | |

| | |[pic] |

|[pic] |[pic] |[pic] |

|[pic] |[pic] | |

|Double Angle Formulas | | |

| | | |

|[pic] |[pic] |[pic] |

| |[pic] | |

| |[pic] | |

|Law of Sins |Law of Cosines | |

| | | |

|[pic] |[pic] | |

................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download