tan
PHP 4, PHP 5, PHP 7, PHP 8
tan - Tangent
tan( float$num ): float
tan returns the tangent of the num parameter. The num parameter is in radians.
Parameters
- num
-
The argument to process in radians
Return Values
The tangent of num
tan returns the tangent of the num parameter. The num parameter is in radians.
The argument to process in radians
The tangent of num