dy/dx+3y=8 y|x=0=2 求此初值问题的解

Y=2-sinx.求dy/dx及dy/dx|x=0 (x+y)dy+(x-y)dx=0求通解 x^y-y^x=2,求dy/dx 求dy/dx=(x-y+5)/(x+y-2) 求dx+(x+y^2)dy=0的通解 x^2+xy+y^3=1,求dy/dx (x^2)dy+（y^2)dx=dx-dy y=xe^y,求dy/dx |x=0 x^2+y^2=e^y求dy/dx (4y^3-x)dy/dx=y 求通解 求dy/dx=x/y+(cosx/y)^2通解 已知x=y^2-4y,求dy/dx (dy/dx)-y=x求微分方程 y=(sinx)^x 求DY/DX y=x+lnx,求dx/dy 求dy/dx= - x/y dy/dx=2y/x+3x/2y （-2x-y+9)dy=(-y+x+3)dx