设2e^x-2cosy-1=0,求dy/dx
设2e^x-2cosy-1=0,求dy/dx
e^x=cosy-xy^2,求dy/dx|x=0
设siny+e^3x-2x^3y^2=0,求dy/dx
设siny-e^x+xy^2=0,求dy/dx
数学题求dy/dx设 f'(x)=sin√x 定义(x>0),又y=f[e^(2x)]求dy/dx
求导 e^x/(e^x +1)dx cosy /siny dy=ln siny
设y=sin2x/(1+x^2),求dy/dx,
设y=√(x^2-1)求dy/dx
设x=e^-t y=e^-2t 求dy/dx
siny+e^x-xy^2=0,求dy/dx
求dy/dx y=e^(2x+1)
设 e^(x+y) - xy = 1,求 dy/dx \ x=0 y=0