TeXipedia

Mu

Represents the uppercase Greek letter Mu, commonly used in mathematics and physics to denote specific quantities or concepts.

Overview

A versatile Greek letter that appears frequently across scientific disciplines and mathematical notation:

  • Often denotes population means in statistics
  • Used to represent magnetic permeability in physics and electromagnetics
  • Appears in mathematical proofs and set theory
  • Common in economics to represent monetary variables
  • Serves as a prefix for micro- (μ) in metric measurements, though the lowercase form is more common for this purpose

Examples

Using the capital Mu symbol in a mathematical physics equation for the magnetic permeability constant.

M0=4π×10−7 H/m\Mu_0 = 4\pi \times 10^{-7} \text{ H/m} 
\Mu_0 = 4\pi \times 10^{-7} \text{ H/m}

Representing a mean value in statistics with capital Mu.

M=1N∑i=1Nxi\Mu = \frac{1}{N}\sum_{i=1}^{N} x_i 
\Mu = \frac{1}{N}\sum_{i=1}^{N} x_i

Denoting a measure space in mathematical analysis.

(X,F,M)(X, \mathcal{F}, \Mu) 
(X, \mathcal{F}, \Mu)