tan^(-1)(x-1)/(x-2)+tan^(-1)(x+1)/(x+2)=...

`tan^(-1)``(x-1)/(x-2)+tan^(-1)``(x+1)/(x+2)=(pi)/(4),` तो `x` का मान ज्ञात कीजिये

tan^(-1)(x-1)/(x-2)+tan^(-1)(x+1)/(x+2)=(pi)/(4), तो x का मान ज्ञात की...
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Prove that:(tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2
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(tan(pi/4+x))/(tan(pi/4-x))=((1+tanx)/(1-tanx))^2
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Prove that (tan(pi/4+x))/(tan(pi/4-x))=((1+t a n x)/(1-t a n x))^2
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Solve for x : tan^(-1)((x-2)/(x-1))+tan^(-1)((x+2)/(x+1))=pi/4
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(tan.((pi)/(4)+x))/(tan.((pi)/(4)-x)) =((1+tan x)/(1-tan x))^(2)
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int (xe^(tan-1)x)/(sqrt(1-x^(2))) dx का मान ज्ञात कीजिये | ( पाठयपुस्त...
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lim(x to 0){tan((pi)/(4)+ x)}^(1//x) का मान ज्ञात कीजिए |
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int(x^(2)tan^(-1)x)/(1+x^(2))dx का मान ज्ञात कीजिए।
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