10 questions linked to/from Evaluation of Differentiation and Integration
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### What's the proper way to typeset a differential operator?

I can't seem to find any consensus on the right way to typeset a differential operator, whether it is: in a standalone context: as part of a derivative: as part of an integral: In all of these ...
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### "Evaluated at" bar for derivatives: \Bigr, \biggr, or \left...\right?

I'm trying to determine if there is a best practice for typesetting the "evaluated at" bar for derivatives. The three possibilities I'm thinking of are shown in the code excerpt below: \begin{gather*}...
• 1,509
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### How to automatically scale \mid within delimiters [duplicate]

\mid within \left and \right delimiters is expected to be automatically scaled, but today I noticed such behavior: L = \sup \left\{ \sum_{x \in F} a(x) \mid F \subset X,\, |F| < \infty \right\}, ...
• 889
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### How does TeX decide how to size a middle delimiter?

How does TeX decide how to size a middle delimiter? When I want to show evaluation of limits of an integral, I would type $$\int_1^2 x\; dx=\frac{x^2}{2}|_1^2=4-\frac{1}{2}=\frac{7}{2}.$$ How do I ...
64k views

### Writing limits of integration [duplicate]

I'm not sure exactly what it's called, but I would like to draw the line after an integral has been "solved," showing limits of integration, like so: There is a line with a 9 above and 1 below.
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1 vote
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