polars.Expr.arcsinh# Expr.arcsinh() → Self[source]# Compute the element-wise value for the inverse hyperbolic sine. Returns: Series of dtype Float64 Examples >>> df = pl.DataFrame({"a": [1.0]}) >>> df.select(pl.col("a").arcsinh()) shape: (1, 1) ┌──────────┐ │ a │ │ --- │ │ f64 │ ╞══════════╡ │ 0.881374 │ └──────────┘