ACOS in JS

Description

Function that returns the arccosine of a specified number (JavaScript ACOS function Documentation).

Sample Source Pattern

Syntax

Math.acos( expression )

Arguments

expression: Numeric expression, where expression is in[1,1][-1,1].

Return Type

Numeric expression between 0 and π. If the numeric expression sent by parameter is out of the range of the arccosine in radians [1,1][-1, 1], the function returns NaN.

Examples

CREATE OR REPLACE FUNCTION compute_acos(a double)
  RETURNS double
  LANGUAGE JAVASCRIPT
AS
$$
  return Math.acos(A);
$$
;
SELECT COMPUTE_ACOS(-1);

Known Issues

No issues were found.

No related EWIs.

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