TeXipedia

omicron

Represents the fifteenth letter of the Greek alphabet, commonly used in mathematical and scientific notation.

Overview

Serves as a mathematical variable or parameter in various scientific contexts, particularly in physics and astronomy.

  • Often used to denote angular measurements in spherical coordinates
  • Appears in statistical notation and physical constants
  • Frequently encountered in academic papers and technical documentation where Greek letters provide additional variable options
  • Less common than other Greek letters like alpha or beta, but maintains importance in specialized notation

Examples

Using omicron in a mathematical expression for angular frequency.

ω=2πο\omega = 2\pi\omicron
\omega = 2\pi\omicron

Representing big-O notation with omicron for time complexity.

T(n)=ο(nlogn)T(n) = \omicron(n \log n)
T(n) = \omicron(n \log n)

Denoting a small angle in spherical coordinates.

r(ο,ϕ)=r0sin(ο)r(\omicron, \phi) = r_0 \sin(\omicron)
r(\omicron, \phi) = r_0 \sin(\omicron)