Images COS SQRT X

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Cos sqrt x. INT X DX. \INT \sqrt(cos^(3)2x)sin2x DX. INT DX sin x + cos x. Tan(x)+tan(x/2)=2*sqrt(3)/3.
INT X DX. \INT \sqrt(cos^(3)2x)sin2x DX. INT DX sin x + cos x. Tan(x)+tan(x/2)=2*sqrt(3)/3.

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