#!/usr/bin/env cadabra2
ex:=(\sin(x)**2 + \cos(x)**2)/x;
map_sympy(_, "integrate");
ex;
ex2:= \int{\sin(x) \cos(x)}{x};
map_sympy(_);
ex3:= \sin(x)\cos(x);
ex3._sympy_();
print(type(ex3._sympy_()))
sympy.integrate(ex3);
print(type(sympy.integrate(ex3)))
ex4:= x**3 -  x**2 - 4;
map_sympy(_, "solve");
ex4;
{r,t}::Coordinate;
\partial{#}::PartialDerivative;
ex:= (\sin(r)**2 + \cos(r)**2) A_{m} \partial_{r}{r} - A_{m} + \int{r**2}{r} B_{m};
map_sympy(_, "simplify");
{r,t}::Coordinate;
{\mu,\nu}::Indices(values={r,t});
ex:= \partial_{\mu}{ A^{\mu \nu} };
rl:= A^{t t} -> t \sin(r)**2, A^{r r} -> \int{\cos{r}**2}{r};
evaluate(ex, rl);
from sympy import *
x,y=var('x,y')
i = Integral(sin(x),(x,0,2));
i.doit();