array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'pt_BR', ), 'this' => array ( 0 => 'function.trader-acos.php', 1 => 'trader_acos', ), 'up' => array ( 0 => 'ref.trader.php', 1 => 'Trader Funções', ), 'prev' => array ( 0 => 'ref.trader.php', 1 => 'Trader Funções', ), 'next' => array ( 0 => 'function.trader-ad.php', 1 => 'trader_ad', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/trader/functions/trader-acos.xml', ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); ?>
(PECL trader >= 0.2.0)
trader_acos — Vector Trigonometric ACos
Calculates the arc cosine for each value in
real
and returns the resulting array.
real
Array de valores reais.
Returns an array with calculated data or false on failure.