I tried to solve this indefinite integral, $$\int\frac{1}{1+\tan^{-1}x}\,\text{d}x.$$
I tried taking the change of variable $u=\tan^{-1}x$ but failed to reach a solution.
Can anyone help me?
Thanks in advance.
2026-03-27 13:19:27.1774617567
Indefinite Integral $\int\frac{1}{1+\tan^{-1}x}\,\text{d}x$
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