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57 votes

$\LaTeX$ macros for expectation, variance and covariance?

$\newcommand{\E}{\mathrm{E}}$ $\newcommand{\Var}{\mathrm{Var}}$ $\newcommand{\Cov}{\mathrm{Cov}}$ $\newcommand{\Expect}{{\rm I\kern-.3em E}}$ Here is cardinal's solution. At the beginning of your ans …
Zen's user avatar
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61 votes
3 answers
132k views

$\LaTeX$ macros for expectation, variance and covariance?

Is it possible for Stack Exchange to make available $\LaTeX$ abbreviations for \mathrm{E}, \mathrm{Var}, \mathrm{Cov} (possibly with new commands \E, \Var and \Cov)? The problem is that things like $\ …
Zen's user avatar
  • 25.1k