Number of solutions of equation is:

MATHEMATICS · Single correct · CBSE · Mathematics · Inverse Trigonometric Functions · Inverse Trigonometric Functions

Problem

Number of solutions of equation tan⁡−1(e−x)+cot⁡−1(∣ln⁡x∣)=π/2\tan^{-1}(e^{-x}) + \cot^{-1}(|\ln x|) = \pi/2 is: (a) 0 (b) 1 (c) 3 (d) 2

Related theory

Browse the problem library