InterviewSolution
Saved Bookmarks
| 1. |
`(cosx)/(sqrt(40sin^(2)x))` |
|
Answer» माना `I = int(cosx)/(sqrt(4-sin^(2)x))dx` माना `" "sinx=t rArr cos x dx=dt` `therefore" "I=int(1)/(sqrt(4-t^(2)))dt=sin^(-1)((t)/(2))+C` `" "=sin^(-1)((sinx)/(2))+C` |
|