Mu (μ) Symbol - Meaning, Usage, and Typing Guide in Mathematics & Physics #183898 (License: Personal Use)

This image displays the Latin capital letter "M" alongside the Greek lowercase letter "mu" (μ), highlighting typographic contrast and symbolic distinction. Mu is widely used in scientific contexts-for example, as the symbol for coefficient of friction, magnetic permeability, or the prefix "micro-" (10⁻⁶). It also denotes the population mean in statistics, distinguishing it from the sample mean (x̄).

Used on educational, STEM-focused web pages explaining Greek letters, unit prefixes, or statistical notation; supports user intent to understand symbol meaning, differentiate similar glyphs, or learn keyboard input methods.