三角函数的有理式积分:
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三角函数公式:文章源自公式库网-https://www.gongshiku.com/html/201808/gaodengshuxuegongshizhisanjiaohanshudeyoulishijifenhesanjiaohanshugongshi.html
·诱导公式:文章源自公式库网-https://www.gongshiku.com/html/201808/gaodengshuxuegongshizhisanjiaohanshudeyoulishijifenhesanjiaohanshugongshi.html
| 函数文章源自公式库网-https://www.gongshiku.com/html/201808/gaodengshuxuegongshizhisanjiaohanshudeyoulishijifenhesanjiaohanshugongshi.html
角A |
sin | cos | tg | ctg |
| -α | -sinα | cosα | -tgα | -ctgα |
| 90°-α | cosα | sinα | ctgα | tgα |
| 90°+α | cosα | -sinα | -ctgα | -tgα |
| 180°-α | sinα | -cosα | -tgα | -ctgα |
| 180°+α | -sinα | -cosα | tgα | ctgα |
| 270°-α | -cosα | -sinα | ctgα | tgα |
| 270°+α | -cosα | sinα | -ctgα | -tgα |
| 360°-α | -sinα | cosα | -tgα | -ctgα |
| 360°+α | sinα | cosα | tgα | ctgα |
·半角公式:文章源自公式库网-https://www.gongshiku.com/html/201808/gaodengshuxuegongshizhisanjiaohanshudeyoulishijifenhesanjiaohanshugongshi.html
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·正弦定理:
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余弦定理:
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·反三角函数性质:
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