F.4 A.maths微積分問題!help me!!!!!!

2009-05-25 8:01 pm
求函數的dy/dx

1.x^2 = tan y 5.sin2x = cos3y

2.sin(x+y) = xy

3.x = 2y + tan3y

4 y^2 = tan(x^2 - y^2)

回答 (1)

2009-05-25 8:19 pm


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