The Root-Mean-Square

Mathematical Means

This is a geometrical representation of common mathematical means. $a$, $b$ are scalars. $A$ is the arithmetic mean of scalars $a$ and $b$. $G$ is the geometric mean, $H$ is the harmonic mean, $Q$ is the quadratic mean (also known as root-mean-square).

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The Root-Mean-Square

Mathematical Means

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