note 125675 added to function.acos

Hello! There is no any example for acos() function. Please put this one below the acos() function's description. Thank you! Example: <?php $arg=0.5; $val=acos($arg); echo "acos(" . $arg . ") = " . $val . " radians.<br/>"; echo "Pi value = " . pi() . "<br/>"; echo "acos(" . $arg . ") = " . $val/pi()*180 . " degrees<br/>"; ?> ---- Server IP: 45.112.84.4 Probable Submitter: 45.91.159.165 (proxied: 217.8.32.52) ---- Manual Page -- http://php.net/manual/en/function.acos.php Edit -- https://master.php.net/note/edit/125675 Del: integrated -- https://master.php.net/note/delete/125675/integrated Del: useless -- https://master.php.net/note/delete/125675/useless Del: bad code -- https://master.php.net/note/delete/125675/bad+code Del: spam -- https://master.php.net/note/delete/125675/spam Del: non-english -- https://master.php.net/note/delete/125675/non-english Del: in docs -- https://master.php.net/note/delete/125675/in+docs Del: other reasons-- https://master.php.net/note/delete/125675 Reject -- https://master.php.net/note/reject/125675 Search -- https://master.php.net/manage/user-notes.php