Answers edited by Mohan V.

Answers edited by Mohan V.

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If $cos (x) + {cos}^{2} x = 1$ $cos(x) + cos^(2)x = 1$ , then which of the following option is correct for, ${sin}^{12} x + 3 {sin}^{10} x + 3 {sin}^{8} x + {sin}^{6} x + 1$ $sin^(12)x + 3sin^(10)x + 3sin^(8)x + sin^(6)x + 1$ ?