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4 results for “euclid”

Formulae (4)

d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2}

Euclidean distance in the plane.

d = \sqrt{\sum_{i=1}^{n}(a_i - b_i)^2}

Straight-line distance between two points in n-dimensional space.

\gcd(a,b) = \gcd(b, a \bmod b)

Recursively finds the greatest common divisor.

N = 2^{p-1}(2^p - 1)

Euclid-Euler form of even perfect numbers.