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Prove that: y=int(1/8)^(sin^2x)sin^(-1)s...

Prove that: `y=int_(1/8)^(sin^2x)sin^(-1)sqrt(t)dt+int_(1/8)^(cos^2x)cos^(-1)sqrt(t)`, where `0lt=xlt=pi/2`, is the equation of a straight line parallel to the x-axis. Find the equation.

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