Christian Blatter
  • Member for 11 years, 5 months
  • Last seen more than a month ago
How to best format the question mark that immediately follows an equation in a question sentence?
3 votes

For me the allowed punctuations at the end of a displayed equation are $$[{\rm no\ punctuation}]\qquad.\qquad,\qquad;\qquad\square\qquad,$$ where $\square$ is a widely used sign for $\langle$q.e.d.$\...

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