Saved Bookmarks
| 1. |
Evaluate :- cos 930 degree |
|
Answer» Sorry for the mistake i can not Remove my Answer Here is the correct AnswerQ) COS 930° = COS(900°+30°)= COS (5π + 30°) = -COS30° ANS = - √3/2 Q) COS 930°= COS (900° + 30°) = COS (5π + 30°) = - SIN30° Ans = -1/2 -✓3/2 -[3^(1/2)upon 2] |
|