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For theta in (0,pi/2), prove that int0^t...

For `theta in (0,pi/2)`, prove that `int_0^theta"log"(1+tanthetatanx)dx=thetalog(sectheta)`

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  11. If f(x) is a function satisfying f(x+a)+f(x)=0 for all x in R and pos...

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  13. L e tA=int0^oo(logx)/(1+x^3)dx Then find the value of int0^oo(xlogx)/(...

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