What is a general solution to the differential equation dy/dx=x^3/y^2dydx=x3y2?
1 Answer
Sep 16, 2016
Explanation:
Treat
dy/dx=x^3/y^2" "=>" "y^2dy=x^3dxdydx=x3y2 ⇒ y2dy=x3dx
Integrate both sides:
=>" "inty^2dy=intx^3dx⇒ ∫y2dy=∫x3dx
Using the typical integration power rule:
=>" "y^3/3=x^4/4+C⇒ y33=x44+C
Solving for
=>" "y^3=(3x^4)/4+C⇒ y3=3x44+C
=>" "y=root3((3x^4)/4+C)⇒ y=3√3x44+C