V/4 | | (छ. ग. 2009
Question
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V/4 | | (छ. ग. 2009

Railway Exams
Maths
Solution
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Rating
4.0 (1 ratings)
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( frac{left.1 a n^{-1}right)^{1+x^{2}+1}}{x}=frac{pi}{2}=frac{1}{2} tan ^{n} x ) let ( x=79 n theta ) ( tan 1 sqrt{1+tan ^{2} theta}+1 ) 1970 ( tan ^{+}left(frac{+cos theta}{sin theta}right) ) ( tan ^{-1}left(frac{x+2 cos ^{2} theta / 2 x}{2 sin theta / 2 cos 8 pi}right) ) Tant ( (cot theta / 2) ) ( int operatorname{tgn}left(frac{pi}{2}-theta / 2right) ) ( =frac{pi}{2}-frac{1}{2} pi n+x d )
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