note 11620 added to tan

From: Date: Tue, 27 Feb 2001 22:13:39 +0000
Subject: note 11620 added to tan
Groups: php.notes 
Request: Send a blank email to php-notes+get-11644@lists.php.net to get a copy of this message
How do you need to do sin -1, cos -1 and tan -1? http://www.php.net/manual/nl/function.tan.php

« previous php.notes (#11644) next »