[GitHub] [spark] HyukjinKwon commented on a change in pull request #33906: [SPARK-36660][SQL] Add cot as Scala and Python functions

[GitBox <gi...@apache.org>]

HyukjinKwon commented on a change in pull request #33906:
URL: https://github.com/apache/spark/pull/33906#discussion_r702206167



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File path: sql/core/src/main/scala/org/apache/spark/sql/functions.scala
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@@ -1800,6 +1800,24 @@ object functions {
    */
   def cosh(columnName: String): Column = cosh(Column(columnName))
 
+  /**
+   * @param e angle in radians
+   * @return cotangent of the angle
+   *
+   * @group math_funcs
+   * @since 3.2.0
+   */
+  def cot(e: Column): Column = withExpr { Cot(e.expr) }

Review comment:
       Yeah, read the guides on the top of f functions.scala




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