求下列函数的微分.(1)y=cos3x (2)y=ax^2+bx+c (3)y=e^(sinx)
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求下列函数的微分.(1)y=cos3x (2)y=ax^2+bx+c (3)y=e^(sinx)
求下列函数的微分.(1)y=cos3x (2)y=ax^2+bx+c (3)y=e^(sinx)
求下列函数的微分.(1)y=cos3x (2)y=ax^2+bx+c (3)y=e^(sinx)
(1) dy=-3sin3xdx
(2) dy=(2ax+b)dx
(3) dy=e^(sinx)cosxdx
(1)y=cos3x
y=-3sin3x
y=ax^2+bx+c
y=2ax+b
(3)y=e^(sinx)
y=[e^(sinx)]*cosx