CBSE Class 12 Integrals Revision Notes: View and download here the revision notes of CBSE Class 12 Maths Chapter 7 Integrals in PDF format. CBSE Class 12 Mathematics Chapter 7 Integrals Revision Notes ...

The way I would normally do this problem is let u=(cosx), so du=sinxdx Then its just the Integral of u^2? No? With 1/sinx pulled outside of the integral. This is easy to integrate, but apparently is ...