SymPy Gamma

SymPy:

diff (cot (x*y),y)

$\frac{\partial}{\partial y} \cot{\left(x y \right)}$

diff(cot(x*y), y)

$\frac{\partial}{\partial y} \cot{\left(x y \right)} =$

diff(cot(x*y), y)

Plot:

Roots:

solve(cot(x*y), y)

$y =$

series(cot(x*y), y, 0, 10)

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