# tablepress/3.4/libraries/vendor/PhpSpreadsheet/Calculation/MathTrig/Trig/Sine.php

TablePress – Tables in WordPress made easy, version 3.4. 117 lines.

- Page: https://pluginprobe.com/plugins/tablepress/3.4/code/libraries/vendor/PhpSpreadsheet/Calculation/MathTrig/Trig/Sine.php
- Raw: https://pluginprobe.com/plugins/tablepress/3.4/raw/libraries/vendor/PhpSpreadsheet/Calculation/MathTrig/Trig/Sine.php
- Modified: 2025-08-26T04:06:14+00:00

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```php
<?php

namespace TablePress\PhpOffice\PhpSpreadsheet\Calculation\MathTrig\Trig;

use TablePress\PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Exception;
use TablePress\PhpOffice\PhpSpreadsheet\Calculation\MathTrig\Helpers;

class Sine
{
	use ArrayEnabled;

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

```