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fricas
integrate(x, x)

\label{eq1}{1 \over 2}\ {{x}^{2}}(1)
Type: Polynomial(Fraction(Integer))

fricas
solve(tan(x)+cos(x)/5-1=0,x)

\label{eq2}\begin{array}{@{}l}
\displaystyle
\left[{x ={2 \ {\arctan \left({\%x 0}\right)}}}, \:{x ={2 \ {\arctan \left({\%x 1}\right)}}}, \: \right.
\
\
\displaystyle
\left.{
\begin{array}{@{}l}
\displaystyle
x ={2 \ {\arctan{\left({{{\sqrt{-{{27}\ {{\%x 1}^{2}}}+{{\left(-{{18}\  \%x 0}-{30}\right)}\  \%x 1}-{{27}\ {{\%x 0}^{2}}}-{{3
0}\  \%x 0}+{37}}}-{3 \  \%x 1}-{3 \  \%x 0}- 5}\over 6}\right)}}}
(2)
Type: List(Equation(Expression(Integer)))

fricas
integrate(1/(a+x^2),x)

\label{eq3}\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](3)
Type: Union(List(Expression(Integer)),...)




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