integrate (2*x+y,(x,1,3))

integrate(2*x + y, (x, 1, 3))

plot(2*y + 8)

solve(2*y + 8, x)

diff(2*y + 8, x)

series(2*y + 8, x, 0, 10)

Want to compute something more complicated? Try a full Python/SymPy console at SymPy Live.