Category: 16数学第二次授课

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190523-两角差的余弦-22160636

190523-两角差的余弦-22160636

Added by 7 年 ago

200 Views5 Comments

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190523-正弦定理-22150914

190523-正弦定理-22150914

Added by 7 年 ago

201 Views4 Comments

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20190523-垂径定理-22150803

20190523-垂径定理-22150803

Added by 7 年 ago

160 Views4 Comments

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190515-椭圆的标准方程-22160605

190515-椭圆的标准方程-22160605

Added by 7 年 ago

125 Views4 Comments

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190515-分式的基本性质-22160612

190515-分式的基本性质-22160612

Added by 7 年 ago

200 Views4 Comments

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190515-合并同类项-22160607

190515-合并同类项-22160607

Added by 7 年 ago

205 Views4 Comments

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190523-正弦定理-22160601

190523-正弦定理-22160601

Added by 7 年 ago

312 Views4 Comments

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190613-余弦定理说课-10150504

190613-余弦定理说课-10150504

Added by 7 年 ago

149 Views4 Comments

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190523-中位线定理-22160634

190523-中位线定理-22160634

Added by 7 年 ago

168 Views3 Comments

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190515-中位线定理-22160634

190515-中位线定理-22160634

Added by 7 年 ago

152 Views3 Comments

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