polars.Series.cot

Series.cot() → Series

Compute the element-wise value for the cotangent.

Examples

>>> import math
>>> s = pl.Series("a", [0.0, math.pi / 2.0, math.pi])
>>> s.cot()
shape: (3,)
Series: 'a' [f64]
[
    inf
    6.1232e-17
    -8.1656e15
]