ctg^2x + 1 / sin^2x * sqrt(ctg^2x + 3)

https://drive.google.com/open?id=1zBuanFZuErYustHtafDd31x2vsw46yns Here is the solution of the Integral

@Faizan Ahmed Thank youu!!!

Kindly Write in Proper way, there can be mistake in understanding in it.

Kindly Write in Proper way, there can be mistake in understanding in it.