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国际课程提前学Alevel数学三角函数7：反三角函数

今天的国际课程提前学，给大家带来的是：反三角函数，请大家一起来学习吧！（后附视频解读哦~）

Inverse Trigonometric Functions  

反三角函数

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbSUILxDdpqdBUuTcz1fAyN701CZUZlX2r9j5b5zgpa28K90wIt3icH3w/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_jpg/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbjsSQM7o30hhmpcN7GTcJ3LwdR7IKXQdE3iaicxoYicttqe3NjksU1f9ug/640?wx_fmt=jpeg

Definition of the Inverse Sine Function

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNb399ibBjrQHE0U0cNKscd5QTHscQ91BpNVKibNYut88E9e4gwibahLYVjw/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNb2KIycwLrzKpnMK1uww4C35msoLGpTjXRB2IZQgPameUncicU8l2BKbA/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbns0SkwKNELRfRbL46BfPgcYeeR5ibSQLPhPyNYvZojSic7jhl5gr6sibg/640?wx_fmt=png

Definition of the Inverse Cosine Function

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbrGaibKCCJPap1DpcmrqGA3SeWffcV5XicdaBxduUhB2HUkta5UtnBFdg/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNb2uoSrfEHLBAjALlmz5n79JTFc92pVS0R1TlPGhgvakll5NDltibkfAA/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbkCXkzDAFHe7V9W2AfSRjfoBmdMkqeATFLchkQWHxOtUeDRDUah42rg/640?wx_fmt=png

Definition of the Inverse Tangent Function

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbyzY8pfx6D23Z84BiaVDYRz9WRiaKtUzTvpVe83tR6u2hVHF2InL5OmTg/640?wx_fmt=png

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbaCQpuspNwk8oD5SiaTtQJic7fBt4EHKtqa1fibEMABxAsEaeeCyaOCvyg/640?wx_fmt=png

Example

Evaluate the inverse trigonometric function.

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbR1icc7EFeNwodS1eWpxHsicG2sHSqobjolCcyl5yLkYDhr2Ifaeb55Dg/640?wx_fmt=png

Solution：

https://mmbiz.qpic.cn/mmbiz_png/y62uKLYkM8dxe7oPFJy8EsJIR4TwJcNbA7nNT7ibBFx8D98oZpyjEr9kOm2C8zECKBBk7uAh09aUbVOeXTaFuJA/640?wx_fmt=png


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