Saved Bookmarks
| 1. |
1. निम्नलिखित के मान निकालिए :(i) sin60° cos 30°+sin 30° cos 60° |
|
Answer» Sin60*cos(90-60)+sin30.cos(90-30) Sin60*sin60+sin30*sin30 Sin²60+sin²30 {√3/2}²+1/4 3/4+1/4 (3+1)/4 4/4 =1 |
|