xy-sin(πy^2)=0 求dy/dx
xy-sin(πy^2)=0 求dy/dx
设sin(xy)-x^2y=0,求dy/dx,求导什么的都要疯了!
sin(xy)+y^2-e^2 求dx/dy
设sin(x+y)=xy,求dy/dx.
sin(xy)=x 求dx/dy
设y=y(x)由方程x^2-sin(xy)=2y确定,求dy/dx
设函数y=f(x)由方程sin(xy)+e^(x+y)=0确定,求dy/dx
设函数y=f(x)由方程sin(x^2+y)=xy 确定,求dy\dx
下面都是求微分方程的通解:1、(y^-2xy)dx+x^2dy=0 2、(x^2+y^2)dy/dx=2xy 3、xy’
xy+㏑ y+㏑ x=0 求dy/dx
1.求(xy^2+x)dx+(xy^2-y)dy=0的通解
x^2+xy+y^3=1,求dy/dx