polars.Expr.tan

Expr.tan() polars.internals.expr.Expr

Compute the element-wise value for Trigonometric tangent on an array

Returns
Series of dtype Float64

Examples

>>> df = pl.DataFrame({"a": [1.0]})
>>> df.select(pl.col("a").tan().round(2))
shape: (1, 1)
┌──────┐
│ a    │
│ ---  │
│ f64  │
╞══════╡
│ 1.56 │
└──────┘