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hypot(PHP 4 >= 4.0.7, PHP 5) hypot — Calculate the length of the hypotenuse of a right-angle triangle Description float hypot ( float $x , float $y ) hypot() returns the length of the hypotenuse of a right-angle triangle with sides of length x and y , or the distance of the point (x , y ) from the origin. This is equivalent to sqrt(x*x + y*y). Parameters
Return ValuesCalculated length of the hypotenuse |