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If y(x)=\ int(pi^2//16)^(x^2)(cos xdotco...

If `y(x)=\ int_(pi^2//16)^(x^2)(cos xdotcossqrt(theta))/(1+sin^2sqrt(theta))dotdtheta\ t h e n\ fin d(dy)/(dx)a t\ x=pi`

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  14. int0^1(dx)/(1-x^2)\

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