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" 32."sqrt(" If ")f(x)=(1-x^(2))/(1+x^(2...

" 32."sqrt(" If ")f(x)=(1-x^(2))/(1+x^(2))," so "f(tan theta)" Kiza known as the value of. "

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If f(x)=(1-x^(2))/(1+x^(2)) then show that f(tan theta)=cos2 theta

If f(x)=(1-x^(2))/(1+x^(2)) , then prove that: f(tan theta)=cos 2theta

If f(x)=(1-x^(2))/(1+x^(2)) , then prove that: f(tan theta)=cos 2theta

If f(x) =(1-x^2)/(1+x^2) , prove that f (tan theta)= cos 2 theta .

If f (x)= (2x)/(1+x^2) , prove that f (tan theta)=sin 2 theta .

If f(x) = (1+ x)/(1-x) , show that f(f (tan theta)) = - cot theta .

If f (x)= (1+x)/(1-x) , show that f (f (tan theta))=- cot theta .

If f(x)=inte^(x)(tan^(-1)x+(2x)/((1+x^(2))^(2)))dx,f(0)=0 then the value of f(1) is