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

TablePress – Tables in WordPress made easy, version 3.4. 65 lines.

- Page: https://pluginprobe.com/plugins/tablepress/3.4/code/libraries/vendor/PhpSpreadsheet/Calculation/MathTrig/Trig/Secant.php
- Raw: https://pluginprobe.com/plugins/tablepress/3.4/raw/libraries/vendor/PhpSpreadsheet/Calculation/MathTrig/Trig/Secant.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 Secant
{
	use ArrayEnabled;

	/**
	 * SEC.
	 *
	 * Returns the secant of an angle.
	 *
	 * @param array<mixed>|float $angle Number, or can be an array of numbers
	 *
	 * @return array<mixed>|float|string The secant of the angle
	 *         If an array of numbers is passed as the argument, then the returned result will also be an array
	 *            with the same dimensions
	 */
	public static function sec($angle)
	{
		if (is_array($angle)) {
			return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $angle);
		}

		try {
			$angle = Helpers::validateNumericNullBool($angle);
		} catch (Exception $e) {
			return $e->getMessage();
		}

		return Helpers::verySmallDenominator(1.0, cos($angle));
	}

	/**
	 * SECH.
	 *
	 * Returns the hyperbolic secant of an angle.
	 *
	 * @param array<mixed>|float $angle Number, or can be an array of numbers
	 *
	 * @return array<mixed>|float|string The hyperbolic secant of the angle
	 *         If an array of numbers is passed as the argument, then the returned result will also be an array
	 *            with the same dimensions
	 */
	public static function sech($angle)
	{
		if (is_array($angle)) {
			return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $angle);
		}

		try {
			$angle = Helpers::validateNumericNullBool($angle);
		} catch (Exception $e) {
			return $e->getMessage();
		}

		return Helpers::verySmallDenominator(1.0, cosh($angle));
	}
}

```