Question

高数复合求导1.y=e^2x+12.y=根号e^x+x^23.y=sin ln x4.y=cos(3x-5)+根号2x-

Answer 1

1.y'=2e^2x

2.y'=(e^2x+2x)/2根号(e^x+x^2)

3.y'=coslnx/x

4.y'=-3sin(3x-5)+1/根号(2x-1)

5.y'=-e^(-x)cos3x-3e^(-x)sin3x