/** * Returns the arc tangent of a number. * * @param float $number * * @return float The arc tangent of a number in radians. */ public function atan($number) { return $this->expressionEngine->atan($number); }
/** * Returns the arc tangent of a number. * * @param float $number * * @return float The arc tangent of a number in radians. */ public function atan($number) { return $this->expressionEngine->atan($number); }