Recommended Questions
- cos 4x = 1 -8 sin^(2) x cos^(2) x
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- prove that sin^(8)x-cos^(8)x=(sin^(2)x-cos^(2)x)(1-2sin^(2)x cos^(2)x)
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- If the determinant |(cos2x,sin^2 x,cos 4x),(sin^2 x,cos 2x,cos^2 x),(c...
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- cos 4x = 1- 8 sin^(2) x cos^(2)x
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- cos 4x = 1 -8 sin^(2) x cos^(2) x
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- (cos^(2)x-sin^(2)x)/(sqrt(1+cos 4x))
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- int (sin^(8) x - cos ^(8) x)/( 1 - 2 sin^(2) x cos^(2) x) dx is
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- If sin x + sin^(2) x =1 " then " cos^(8) x + 2 cos^(6) x + cos^(4) x =
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- int (cos^(8)x-sin^(8)x)/(1-2 cos^(2)sin^(2)x)dx=
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