作业帮(3x+5y)dx+(4x+6y)dy=0 求通积分
(3x+5y)dx+(4x+6y)dy=0 求通积分
一道求积分题目,dy/dx=(y/x)+(y/x)^3,求原式
(4y^3-x)dy/dx=y 求通解
求方程组dx/(x+y)=dy/(x-y)=dz / (y^2-2xy-x^2)的通积分
(3x+5y)dx+(4x+6y)dy=0
(x+y)dy+(x-y)dx=0求通解
求dy/dx=(x-y+5)/(x+y-2)
3X^2+4X^3y-5y^2+sin(y)=6 求dy/dx
dy/dx=y/(sin(y)-x) 的积分
求方程（x+y）dx+(3x+3y-4)dy=0的通解.
y=(3x+1)^5 求dy/dx
求积分,dy/dx=(x-y-1)/(x+y+1)