on tan' (e) + cot! 23. Number of so...
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on tan' (e) + cot! 23. Number of solutions of equation tan-1 (Intl) = /2 is: (a) 0 (6) 1 (d) 2 (C) 3

JEE/Engineering Exams
Maths
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( frac{T operatorname{tn}^{-1} e^{x}+cot (ln x)=frac{pi}{2}}{cot ^{-1} ln x=cot ^{2} e^{x}} ) ( ln x 1=e^{x} ) listime ( sqrt{x-e^{x}} )
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