InterviewSolution
Saved Bookmarks
| 1. |
`(sin x)/(sin(x -alpha))` का समाकलन कीजिये - |
|
Answer» Correct Answer - `(x-alpha)cosalpha+sin alpha log sin(x-alpha)` `I = int(sinx)/(sin(x-alpha)) dx` माना `x - alpha = t rArr dx = dt` `I = int(sin(t +alpha))/(sin t) dt = int(sin t cos alpha + cos t sinalpha)/(sin t)dt` |
|