TeXipedia

Alpha

Represents the uppercase Greek letter Alpha, commonly used in mathematical notation, physics equations, and academic writing.

Overview

Serves as a fundamental symbol in various scientific and mathematical contexts, particularly in:

  • Mathematical proofs and theorem statements
  • Physics equations for angular acceleration
  • Statistical significance levels
  • Chemical nomenclature for protein structures
  • Astronomical classifications

Often paired with its lowercase counterpart (α) when multiple related variables or constants need to be distinguished in the same context. Particularly prevalent in academic and scientific literature where Greek letters are standard notation.

Examples

Using uppercase Alpha in a physics equation for angular acceleration.

A=d2θdt2\Alpha = \frac{d^2\theta}{dt^2}
\Alpha = \frac{d^2\theta}{dt^2}

Denoting the first angle in a geometric proof.

In triangle ABC, angle A=60\text{In triangle ABC, angle }\Alpha = 60^\circ
\text{In triangle ABC, angle }\Alpha = 60^\circ

Representing alpha particles in nuclear physics.

24He2+(A particle){}^4_2\text{He}^{2+} (\Alpha\text{ particle})
{}^4_2\text{He}^{2+} (\Alpha\text{ particle})