SymPy Gamma

SymPy:

cos (x)

$\cos{\left(x \right)}$

Plot:

Roots:

solve(cos(x), x)

$x =$

diff(cos(x), x)

$\frac{d}{d x} \cos{\left(x \right)} =$

series(cos(x), x, 0, 10)

See what Wolfram|Alpha has to say.

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