note 125683 added to function.acosh

Hello! There is no any example for acosh() function. Please put this one below the acosh() function's description. Thank you! Example: <?php $x = 1; $y1 = acosh($x); echo "PHP function acosh(). acosh(" . $x . ") = " . $y1 . ".<br/>"; $y2 = log($x + sqrt($x*$x -1)); echo "By definition of acosh. acosh(" . $x . ") = " . $y2 . ".<br/>"; $x = 10; $y1 = acosh($x); echo "PHP function acosh(). acosh(" . $x . ") = " . $y1 . ".<br/>"; $y2 = log($x + sqrt($x*$x -1)); echo "By definition of acosh. acosh(" . $x . ") = " . $y2 . ".<br/>"; ?> ---- Server IP: 45.112.84.4 Probable Submitter: 45.91.159.166 (proxied: 109.75.62.2) ---- Manual Page -- http://php.net/manual/en/function.acosh.php Edit -- https://master.php.net/note/edit/125683 Del: integrated -- https://master.php.net/note/delete/125683/integrated Del: useless -- https://master.php.net/note/delete/125683/useless Del: bad code -- https://master.php.net/note/delete/125683/bad+code Del: spam -- https://master.php.net/note/delete/125683/spam Del: non-english -- https://master.php.net/note/delete/125683/non-english Del: in docs -- https://master.php.net/note/delete/125683/in+docs Del: other reasons-- https://master.php.net/note/delete/125683 Reject -- https://master.php.net/note/reject/125683 Search -- https://master.php.net/manage/user-notes.php