back to index
Answer
$$ \displaystyle\int \dfrac{{x}^{2}-2x-3}{x-1{\cdot}\left({x}^{2}+2x+2\right)}\, \mathrm d x = {{3\,\ln \left(x^2+x+2\right)+2\,\sqrt{7}\,\arctan \left({{2\,x+1 }\over{\sqrt{7}}}\right)-2\,x}\over{2}} $$
Explanation
This page was created using
Integral Calculator