5

This question already has an answer here:

I'd like to know how to make in mathmode this fat 'E' as a symbol for expected value?

Symbol that I'm looking for.

marked as duplicate by yo', jub0bs, user11232, Mico, Guido May 5 '15 at 9:40

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

10

Perhaps you need

\mathbf{E}. 

Does this solve?

 \documentclass{article}  
 \begin{document}
 \[ \mathbf{E}(\xi)=\int_Z\xi d\rho \]
 \end{document}
  • Yes! That's exactly what I was looking for. Thank you! – ltw May 5 '15 at 10:01

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