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Long Term Support Release
Differences Between: [Versions 400 and 401]
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sec($angle) X-Ref |
SEC. Returns the secant of an angle. param: array|float $angle Number, or can be an array of numbers return: array|float|string The secant of the angle |
sech($angle) X-Ref |
SECH. Returns the hyperbolic secant of an angle. param: array|float $angle Number, or can be an array of numbers return: array|float|string The hyperbolic secant of the angle |