4D v18

ACOS

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4D v18

4D SQL Reference

Functions

ACOS



	Command ACOSACOS (arithmetic_expression)

Description

The ACOS function returns the arc cosine of the arithmetic_expression. It is the inverse of the COS function. The arithmetic_expression represents the angle expressed in radians.

Example

This example will return the arc cosine of the angle expressed in radians (-0.73):

SELECT ACOS(-0.73)
FROM TABLES_OF_ANGLES;