Questions tagged [substack]

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1answer
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Align with respect to symbol, not \substack

Suppose I have a multiline equation involving some accumulation (e.g. \sum or \bigcup), where the conditions require some multiline description. Consider the following dummy example: \begin{align*} ...
3
votes
2answers
61 views

How can I force a custom command to take effect even when called in math environment?

I want to define a new command that is similar to \addstackgap from stackengine package except that it has an optional argument. The command modifies the small stack gap so that the preferred amount ...
7
votes
5answers
1k views

Text inside equation with \\

Sometimes I want to plug in text using overbrace/stackrel inside an equation, and have it in more than one line. what is the most straightforward way to do it? What I wish to have is in the picture ...
2
votes
2answers
158 views

Decreasing limits

I have the following codes. Is it possible to decrease the size of limits in minimum phrase? Thanks in advance. ‎ \documentclass[12pt‎ , ‎a4paper]{article}‎ \usepackage{mathtools} \...
1
vote
1answer
48 views

\substack in \newcommand optional parameter gets ! Use of \\setof doesn't match its definition

\documentclass{article} \usepackage{amsfonts} \usepackage{amsmath} \usepackage{amssymb} \usepackage{ifthen} \usepackage{mathtools} % Set former {x|P(x)} and {x,y,z} \newcommand {\setof} [2] [] { \...
0
votes
1answer
404 views

\substack on mathematical equal sign

I want to have a substack under a "=" symbol. The obvious doesn't work. Has anybody tried that before? w =_{\substack{\epsilon \to 0}} 0 Thanks
9
votes
1answer
8k views

How can I get \stackrel or \underset to produce stacked indexes of the same size?

I have been trying to use the \stackrel and the \underset commands to stack the expressions i=1 and j=1 under the summation symbol. The two commands do not seem to produce the effect I expect: \...
2
votes
1answer
206 views

Vertical alignment in substack when using displaystyle

I define the \underin command to make its first argument apper below its second argument with a rotated \in in between. It looks small, so I also define a command \dunderin by adding a \displaystyle ...
4
votes
2answers
531 views

Aligning multiple things under a limit

I'm using \lim_{\substack{n\to\infty\\t_n\to t}} to put two things under a limit. But ideally I'd like the arrows to be directly underneath each other. Can this be done? (Something on the lines ...
2
votes
2answers
302 views

Substack in brackets

I have the following code: \begin{dcases} \left\lbrace j\in C/\!\!\!\!\!\!\!\! \bigcup_{\substack{\scriptscriptstyle \forall c' \text{ s.t.\@}\\ \scriptscriptstyle \pi_{ic'}(\alpha)>\pi_{ic}(\...