Saved Bookmarks
| 1. |
(ii) $ 2 \tan ^{2} 45^{\circ}+\cos ^{2} 30^{\circ}-\sin ^{2} 60^{\circ} $(iv) $ \frac{\sin 30^{\circ}+\tan 45^{\circ}-\csc 60^{\circ}}{\sec 30^{\circ}+\cos 60^{\circ}+\cot 45^{\circ}} $ |
| Answer» | |