How to integrate? $$\int{ \frac{\arctan\sqrt{x^{2}-1}}{\sqrt{x^{2}+x}}}\, dx$$
I have no idea how to do it. Tried to get some information from wiki, but its too hard :|
2026-05-05 16:43:13.1777999393
Evaluating $\int{ \frac{\arctan\sqrt{x^{2}-1}}{\sqrt{x^{2}+x}}} \,dx$
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