来自沈晔的问题
【求下列各函数的微分:(1)y=x^3+2x^2-3(2)y=e^(-x)sinx(3)y=(x+1)/(x-1)(4)y=cos3x(5)y=(2-3x^2)^3(6)y=Insin(2x-1)求下列隐函数的导数yx‘:(1)x^3+6xy+5y^3=3(2)y=x+(1/2)Iny设曲线方程(x^2/16)+(y^2/9)=1,求:(1)导数yx'(2)】
求下列各函数的微分:
(1)y=x^3+2x^2-3
(2)y=e^(-x)sinx
(3)y=(x+1)/(x-1)
(4)y=cos3x
(5)y=(2-3x^2)^3
(6)y=Insin(2x-1)
求下列隐函数的导数yx‘:
(1)x^3+6xy+5y^3=3
(2)y=x+(1/2)Iny
设曲线方程(x^2/16)+(y^2/9)=1,求:
(1)导数yx'
(2)在点(2根号3,3/2)处的切线方程.
1回答
2020-05-20 11:23