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§4.4 同角三角函数的基本关系式

§4.4 同角三角函数的基本关系式. 我们的目标 掌握同角三角函数八个基本关系式 理解并能熟练运用基本关系式求值. 朝花夕拾. 任意角的三角函数. 定义：. 同角三角函数的八个基本关系式. 一字师. 典型例题. 能力测试. 作 业.

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§4.4 同角三角函数的基本关系式

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  1. §4.4 同角三角函数的基本关系式 • 我们的目标 • 掌握同角三角函数八个基本关系式 • 理解并能熟练运用基本关系式求值

  2. 朝花夕拾 任意角的三角函数 定义：

  3. 同角三角函数的八个基本关系式 一字师

  4. 典型例题

  5. 能力测试

  6. 作 业

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