y=x^2-sin2x,则dy/dx
1个回答
dy/dx
=2x-2cos2x
相关问题
y=sin^2x^4,则dy= dx^2= dx
y=sin^3√(2x),dy/dx=
设y=sin2x/(1+x^2),求dy/dx,
求解下列微分方程 ①dy/dx=(x+y)/(x-y)②(x-y)ydx-x^2dy=0③dy/dt+ytant=sin
(x^2)dy+(y^2)dx=dx-dy
y=x*sin2x则,dy=?
设函数y=x^2sin(sinx),求dy/dx
设y=sin[f(x^2)],其中f(x)具有一阶导数,则dy/dx=?
微分方程x(dy/dx)=y+x^2 sin x的通解是
y=sin(x+y) 求dy/dx