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| 1. |
If cos x + cos^2 x = 1 then sin^12 x + 3sin^10 x + 3 sin^8 x + sin ^6 + 1 = ? |
| Answer» If cos x + cos^2 x = 1 then sin^12 x + 3sin^10 x + 3 sin^8 x + sin ^6 + 1 = ? | |