getMessage(); } return sin($angle); } /** * SINH. * * Returns the result of builtin function sinh after validating args. * * @param mixed $angle Should be numeric, or can be an array of numbers * * @return array|float|string hyperbolic sine * If an array of numbers is passed as the argument, then the returned result will also be an array * with the same dimensions */ public static function sinh($angle) { if (is_array($angle)) { return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $angle); } try { $angle = Helpers::validateNumericNullBool($angle); } catch (Exception $e) { return $e->getMessage(); } return sinh($angle); } /** * ASIN. * * Returns the arcsine of a number. * * @param array|float $number Number, or can be an array of numbers * * @return array|float|string The arcsine of the number * If an array of numbers is passed as the argument, then the returned result will also be an array * with the same dimensions */ public static function asin($number) { if (is_array($number)) { return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number); } try { $number = Helpers::validateNumericNullBool($number); } catch (Exception $e) { return $e->getMessage(); } return Helpers::numberOrNan(asin($number)); } /** * ASINH. * * Returns the inverse hyperbolic sine of a number. * * @param array|float $number Number, or can be an array of numbers * * @return array|float|string The inverse hyperbolic sine of the number * If an array of numbers is passed as the argument, then the returned result will also be an array * with the same dimensions */ public static function asinh($number) { if (is_array($number)) { return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number); } try { $number = Helpers::validateNumericNullBool($number); } catch (Exception $e) { return $e->getMessage(); } return Helpers::numberOrNan(asinh($number)); } }