php man page for trader_cos

TRADER_COS(3)								 1							     TRADER_COS(3)

trader_cos - Vector Trigonometric Cos

SYNOPSIS
       array trader_cos (array	$real)

DESCRIPTION
	Calculates the cosine for each value in $real and returns the resulting array.

PARAMETERS
	      o $real
		- Array of real values.

RETURN VALUES
       Returns an array with calculated data or false on failure.

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