Sine.php
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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));
}
}