pyspark.sql.functions.cosh

pyspark.sql.functions.cosh(col: ColumnOrName) → pyspark.sql.column.Column

Computes hyperbolic cosine of the input column.

New in version 1.4.0.

Changed in version 3.4.0: Supports Spark Connect.

Parameters

colColumn or str

hyperbolic angle

Returns

Column

hyperbolic cosine of the angle, as if computed by java.lang.Math.cosh()

Examples

>>> df = spark.range(1)
>>> df.select(cosh(lit(1))).first()
Row(COSH(1)=1.54308...)

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