# How to write this system in latex? [duplicate]

How do you write this in latex?

## marked as duplicate by user36296, Circumscribe, Mensch, Phelype Oleinik, Henri MenkeJan 30 at 22:14

• $\mathscr{E}(\Lambda)$, if I remember well, because the image is not very clear. – Sebastiano Jan 30 at 21:32
• @Sebastiano It requires the mathrsfs package I think – Edoardo Serra Jan 30 at 21:36
• @EdoardoSerra I have upvoted your comment: see my answer :-). – Sebastiano Jan 30 at 21:37

Here there is your image with LaTeX code.
\documentclass[a4paper,12pt]{article}
$\mathscr{E}(\Lambda)$