coefficient

Usage

coefficient(L, n)
coefficient(p, n)

Parameter	Type	Description
L	$\mathbbm{Q}[x,\frac d{dx}]$	A differential operator
p	$\mathbbm{Q}[x]$	A polynomial
n	$\mathbbm{Z}$	An exponent

Returns

Returns the coefficient of $\frac{d^n}{dx^n}$ in $L$ or the coefficient of $x^n$ in $p$.

See Also

degree