Saved Bookmarks
| 1. |
Cos3x=sin2x ka hal hai |
|
Answer» ONG>Step-by-step EXPLANATION: ANSWER cos3x=sin2x cos3x=cos( 2 π
−2x) ⇒3x=2nπ+ 2 π
−2x ⇒5x=2nπ+ 2 π
⇒x= 5 2nπ
+ 10 π
|
|