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Version: 1.9.1

Expr.arcsin

methodView source ↗
def arcsin() -> Expr

Categories: numeric

Calculate the inverse sine of the element value.

Examples​

>>> import tabsdata as td
>>>
>>> tf: td.TableFrame ...
>>>
>>> tf = tf.select(td.col("val"), td.col("val").arcsin().alias("arcsin"))
>>>
┌──────┬──────────┐
│ val  ┆ arcsin   │
│ ---  ┆ ---      │
│ f64  ┆ f64      │
╞══════╪══════════╡
│ 0.01 ┆ 0.01     │
│ 0.15 ┆ 0.150568 │
│ 0.18 ┆ 0.180986 │
│ 0.6  ┆ 0.643501 │
│ 0.6  ┆ 0.643501 │
│ 0.75 ┆ 0.848062 │
│ null ┆ null     │
└──────┴──────────┘