InterviewSolution
Saved Bookmarks
| 1. |
intcot^4thetad theta |
|
Answer» SOLUTION :`intcot^4thetad THETA=intcot^2theta.cot^2thetad theta` =`intcot^2(cosec^2theta-1)d theta` =`intcot^2.cosec^2theta d theta-intcot^2thetad theta` =`intcot^2.cosec^2theta d theta-int(cosec^2theta-1)d theta` =`-1/3cot^3theta+cottheta+theta+C` |
|