SymPy Gamma

SymPy:

root (x,7)**2

$x^{\frac{2}{7}}$

Plot:

Roots:

solve(x**(2/7), x)

$x =$

diff(x**(2/7), x)

$\frac{d}{d x} x^{\frac{2}{7}} =$

Antiderivative forms:

Series expansion around 0:

series(x**(2/7), x, 0, 10)

See what Wolfram|Alpha has to say.

Experiment with SymPy at SymPy Live.