Practicing Success
Practicing Success
CUET Preparation Today
Integrating factor of $\frac{dy}{dx}+\frac{y}{x}=x^3-3$; (x > 0) is : |
x log x -x ex |
x |
$I.F.=e^{\frac{1}{x}dx}=e^{ln\,x}=x$ |
