ArithmeticGeometricMean
ArithmeticGeometricMean[a, b] gives the arithmetic-geometric mean of a and b.
Examples
Compute the arithmetic-geometric mean:
ArithmeticGeometricMean[1, 2]Numerical evaluation:
N[ArithmeticGeometricMean[1, 2]]
(* 1.45679 *)Please visit the official Wolfram Language Reference for more details.