The integrating factor of the differential equation $\frac{d y}{d x}+y \cot x=2 x+x^2 \cot x, x \neq 0$ is
Answer & explanation
Correct answer: option 3
The correct answer is Option (3) - $\sin x$
$I.F.=e^{\int\cot xdx}=e^{\log\sin x}=\sin x$
The integrating factor of the differential equation $\frac{d y}{d x}+y \cot x=2 x+x^2 \cot x, x \neq 0$ is
Correct answer: option 3
The correct answer is Option (3) - $\sin x$
$I.F.=e^{\int\cot xdx}=e^{\log\sin x}=\sin x$