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In StackExchange sites that support MathJax the inline markup is rendered in comments but not chat rooms -- at least I noticed this is the case on https://stats.stackexchange.com/. This is awkward, particularly for comment discussions that are moved to chat.

marked as duplicate by Ilmari Karonen, Martijn Pieters, ben is uǝq backwards, Azik, Lance Roberts Jan 15 '14 at 13:59

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