If sinx + cosx = a
Find the value of sin^6x + cos^6x
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If sin x + cos x = c, then sin^6 x + cos^6 x is equal to. Quant Trigo ... (sin x + cos x)2 = 1 + 2(sin x)(cos x) ... Using the value of sin4 x + cos4 x, we have. sin6 x
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