求dy/dx 当y=2^(x^2)

求dy/dx 当y=2^(x^2) 求dy/dx=(x-y+5)/(x+y-2) (x^2)dy+（y^2)dx=dx-dy 求dy/dx=x/y+(cosx/y)^2通解 y=2x^2+x求dy/dx x=sin(y/x)+e^2 求dy/dx y=e^x/x^2+sin2x 求dy/dx Y=2-sinx.求dy/dx及dy/dx|x=0 求初值：dy/dx+y/x=x+1/x,当x=2,y=3 dy/dx-y/x=x^2 求微分方程的通解：x^2(d^2y/dx^2)=(dy/dx)^2+2x(dy/dx) 求微分方程dy/dx=x^2y^2