If sin^4 alpha cos^2 alpha = sum(k = 0) ...

If `sin^4 alpha cos^2 alpha = sum_(k = 0) ^3 C_k cos 2kalpha` then `C_1 + C_3 = ...,, C_0 + C_2 =... , `and `C_1 + C_2 + C_3 + C_0 =...,` are

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