I am having difficulty getting past the first step of solving this problem, can someone help me or check this for me? Thank you (Nod)

Original Problem: sin(x)^2 - sin(x)^4 = cos(x)^2 - cos(x)^4

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- May 23rd 2010, 08:06 PMrunner940trig proofs
I am having difficulty getting past the first step of solving this problem, can someone help me or check this for me? Thank you (Nod)

Original Problem: sin(x)^2 - sin(x)^4 = cos(x)^2 - cos(x)^4 - May 23rd 2010, 08:08 PMProve It