polars.Series.cosh

Series.cosh() → Series

Compute the element-wise value for the hyperbolic cosine.

Examples

>>> s = pl.Series("a", [1.0, 0.0, -1.0])
>>> s.cosh()
shape: (3,)
Series: 'a' [f64]
[
    1.543081
    1.0
    1.543081
]