TeXipedia

varrho

Represents an alternative form of the lowercase Greek letter rho, featuring a rounder, more curved appearance.

Overview

Commonly employed in mathematical and scientific contexts where multiple rho-like symbols are needed to distinguish different variables or quantities.

  • Popular in physics for denoting density variations or specialized parameters
  • Used in statistical mechanics and fluid dynamics
  • Helpful when regular rho (ρ) is already assigned to another variable
  • Particularly useful in equations where multiple density-related quantities need distinct representations

Examples

Using varrho as a density function variable in physics equations.

ρ(x)=ϱ0ex2/2\rho(x) = \varrho_0 e^{-x^2/2}
\rho(x) = \varrho_0 e^{-x^2/2}

Representing correlation coefficient in statistics.

ϱXY=Cov(X,Y)σXσY\varrho_{XY} = \frac{\text{Cov}(X,Y)}{\sigma_X \sigma_Y}
\varrho_{XY} = \frac{\text{Cov}(X,Y)}{\sigma_X \sigma_Y}

Denoting resistivity in electrical engineering.

ϱ=RAl\varrho = \frac{RA}{l}
\varrho = \frac{RA}{l}