`int_[-pi/4]^[pi/4](2tan^-1e^x-pi/2)/(1+x^2)` is equal to a. `pi/2` b. `pi^2/4` c. `e^(-pi...
13 views · Published 11 October 2018 · 5:27 · Indexed 5 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW `int_[-pi/4]^[pi/4](2tan^-1e^x-pi/2)/(1+x^2)` is equal to a. `pi/2` b. `pi^2/4` c. `e^(-pi^2/2)` d. 0
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