高中数学三角函数公式大全

  • ѧ4Ǻʽȫϰ

    ѧ4Ǻʽȫϰ - ѧ 4 Ǻʽȫϰ Ǻ յʽ sin(-)=-sin ,cos(-)=cos ,tan(-)=...

  • ѧǺʽȫȫ

    ѧǺʽȫȫ - Ǻʽ 1.Ҷ: b c a = = = 2R (R ΪԲ뾶) sin A sin B sin C 2.Ҷ: a 2 =b 2...

  • Ǻʽȫ

    Ǻʽȫ - Ǻʽȫ[ͼ] 1 ǺĶ 1.1 еĶ ͼ 1 ֱжǺʾͼ ֱ ABC,¶...

  • ѧ-Ǻʽȫ

    ѧ-Ǻʽȫ - ¿γѧʽ һǵǺ ڽ ? ձȡ һ P( x, y ) ,: r ? .. : sin ? ?...

  • Ǻʽȫ

    Ǻʽȫ - Ǻʽ һǵǺ ڽ ? ձȡ һ P( x, y ) ,: r ? .. Һ: sin ? ? к: cot? ...

  • ĿѧǺʽȫ

    ĿѧǺʽȫ - Ǻʽ 1.Ҷ: b c a = = = 2R (R ΪԲ뾶) sin A sin B sin C 2.Ҷ: a 2 =b...

  • Ǻʽȫ

    Ǻʽȫ - Trigonometric 1.յʽ sin(-a) = - sin(a) cos(-a) = cos(a) sin( /2 - a) = cos(a) cos( ...

  • 2018ѧ-Ǻʽȫ

    2018ѧ-Ǻʽȫ - Ǻʽȫ һǵǺ ڽ ? ձȡ һ P( x, y ) ,: r ? .. : sin ? ? ...

  • Ǻʽȫ

    Ǻʽȫ - Ǻʽȫ 2009 07 12 19:27 Ǻʽ Ǻ͹ʽ sin(A+B) = sinAcosB+cosAsinB sin(...

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