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<?php namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig\Trig; use PhpOffice\PhpSpreadsheet\Calculation\Exception; use PhpOffice\PhpSpreadsheet\Calculation\MathTrig\Helpers; class Sine { /** * SIN. * * Returns the result of builtin function sin after validating args. * * @param mixed $angle Should be numeric * * @return float|string sine */ public static function sin($angle) { try { $angle = Helpers::validateNumericNullBool($angle); } catch (Exception $e) { return $e->getMessage(); } return sin($angle); } /** * SINH. * * Returns the result of builtin function sinh after validating args. * * @param mixed $angle Should be numeric * * @return float|string hyperbolic sine */ public static function sinh($angle) { try { $angle = Helpers::validateNumericNullBool($angle); } catch (Exception $e) { return $e->getMessage(); } return sinh($angle); } /** * ASIN. * * Returns the arcsine of a number. * * @param float $number Number * * @return float|string The arcsine of the number */ public static function asin($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 float $number Number * * @return float|string The inverse hyperbolic sine of the number */ public static function asinh($number) { try { $number = Helpers::validateNumericNullBool($number); } catch (Exception $e) { return $e->getMessage(); } return Helpers::numberOrNan(asinh($number)); } }