2nd method to evaluate the improper integral using must know basic techniques

Mis-1025A
Integrate tan^(-1) x/(x (x^2+1))dx from 0 to ꝏ
#calculus #improperintegral #integration_by_parts #cipher

[@slavinojunepri7648]

Fantastic

[@aayush554]

integral =0 why? lnsqr(x)/1+sqr(x)

[@cipherunity]

I have attached a video to this video which proves this result. just press more in the description and you shall find it.