added: \begin{axiom} added: \end{axiom}
integrate(1/(a+x^2),x)
Type: Union(List(Expression(Integer)),...)
![\label{eq1}\left[{{\log \left({{{{\left({x^2}- a \right)}\ {\sqrt{- a}}}+{2 \ a \ x}}\over{{x^2}+ a}}\right)}\over{2 \ {\sqrt{- a}}}}, \:{{\arctan \left({{x \ {\sqrt{a}}}\over a}\right)}\over{\sqrt{a}}}\right]](images/5177413701552551792-16.0px.png "\label{eq1}\left[{{\log \left({{{{\left({x^2}- a \right)}\ {\sqrt{- a}}}+{2 \ a \ x}}\over{{x^2}+ a}}\right)}\over{2 \ {\sqrt{- a}}}}, \:{{\arctan \left({{x \ {\sqrt{a}}}\over a}\right)}\over{\sqrt{a}}}\right]")