note 70368 added to function.cos

Find the side of a triangle using two sides and an angle: <? $a = "10"; // length of side a $b = "15"; // length of side b $angle = "45"; // angle opposite side c $c = (sqrt(pow($a, 2) + pow($b, 2) - $a * $b * cos(deg2rad($angle)) * 2)); // side c = 10.613894770933 ?> ---- Server IP: 218.108.58.69 Probable Submitter: 222.186.190.18 (proxied: 221.137.48.52) ---- Manual Page -- http://www.php.net/manual/en/function.cos.php Edit -- https://master.php.net/note/edit/70368 Del: integrated -- https://master.php.net/note/delete/70368/integrated Del: useless -- https://master.php.net/note/delete/70368/useless Del: bad code -- https://master.php.net/note/delete/70368/bad+code Del: spam -- https://master.php.net/note/delete/70368/spam Del: non-english -- https://master.php.net/note/delete/70368/non-english Del: in docs -- https://master.php.net/note/delete/70368/in+docs Del: other reasons-- https://master.php.net/note/delete/70368 Reject -- https://master.php.net/note/reject/70368 Search -- https://master.php.net/manage/user-notes.php