# Tagged Questions

{math-operators} is about operators in math mode. These include sums, integrals and similar, text operators like sin, cos, etc.

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### How to typeset categories with long names?

I am typing some category theory and I am unsure how to handle the name of a category in LaTeX. I read the post How to typeset the name of a category? and implemented the mathbf-solution mentioned ...
387 views

270 views

### How to properly display a product within a fraction?

I have product inside a fraction, like this: $\phi_n(t)=\frac{t^n-1}{\prod_{\substack{ d \mid n,\\ d<n.}} \phi_d(t)}$ And that places the "limits" of the product on it's side, not ...
311 views

### Variation on $\prec\prec$

Is there a standard TeX or LaTeX code for a symbol that bears the same relation to \prec\prec that \ll bears to << ? (And how do I get TeX code to get rendered in a question posted here? I'm ...
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261 views

### Printing the first N terms from a telescoping series

I would like to produce a LaTeX document that generates the first N terms of the telescoping series sum(1/k-1/(1+k)) where k=1,2,3...,N, such that it displays at least the first 10 terms. I want the ...
855 views

### How to make addition symbol inside in a circle? [duplicate]

I need to make + and a dot representing multiplication in a circle. How to do it?
156 views

### How to change the height of the sum sign

I would prefer to write the definition as in equation (2). However the sum sign is too low in this case. Is there a way to make it higher? \documentclass{article} \usepackage{amsmath} \begin{document}...
212 views

### Quantifier spacing with unicode-math

When using consecutive quantification in a math formula, there is not enough spacing around the quantifiers. For example: \documentclass{article} \usepackage[colon=literal]{unicode-math} \...
226 views

### \underset italicizes whatever in it

I'm trying to write a simple argmin equation. However \underset command italicizes whatever in it. Here is my code: \begin{align} \label{Eq:argmin} &{x}={\arg\underset{p}{\rm min}}\{N_{clip}(\...
713 views

### DeclareMathOperator in bold

Ho can I declare a math operator which will appear in bold font? I tried the following, but it didn't work: \DeclareMathOperator{\Div}{Div} \newcommand{\Divxk}{\mathbf{\Div}_{X/k}}
94 views

### How to get for to stand separate in an equation?

I have the following equation: $$C_k = \frac{1}{N}\sum\limits_{n=1}^N k_n for k \in {1,\dots,K}$$ How can I get the for, and everything after it, to stand '...
197 views

### How to implement a template for math journal? [closed]

I want to design a math journal. Please give me a structure for it. For any article there is an individual .tex file. (Excuse me for my bad English :) )
118 views

### How can I influence the spacing of mathematical functions by an own macro?

I would like to get a macro \of to define a function with an optional macro \at to define its restriction. The reason is, that I don't like the spacing for functions (as there is no spacing) and I ...
547 views

### Typing Following notation in Latex [duplicate]

I need to generate following notation in LaTeX. It's used in differential geometry to denote vector fields. I can't find documentation and detexify is not helpful either.
3k views

### Line in set definition

I'm trying a simple definition of a set. My try: $M=\{x\,|\,1\le x\le p-2\}$ Is there a more comfortable way of getting a little space before and after the |? I'm thinking of something like the \...
250 views

### Getting Math Operators to work in verbatim

I'm very new to Latex and I'm looking to simply have math operators appear with in verbatim tags as follows: \begin{verbatim} 24: max:=0 25: for i:=n downto 1 do 26: found:=false 27: ...
1k views

### limits to \oplus not working and double ended arrow equation

I am having an equation which having \oplus with limits, but \limits for \oplus gives error and there is another critical equation with double ended arrow. can anyone please help me to key this ...
36k views

### latex symbol for “if and only if” [duplicate]

In LaTeX the symbol for material implication is produced by $\to$, but for biconditional ?
148 views

### Commands with Capital letters in their name

A topic that appear over and over is to explain the difference about commands such as \operatorname vs. \DeclareMathOperator. So far I've seen discussions about using one or the other, but no one ...
846 views

### How could LaTeX replace the tokens <= by the command \leq?

How could LaTeX replace the tokens <= by the command \leq efficiently? Example 1: I have this code: $2x <= 4x - 2$ And I want to get after the compilation this: Example 2: \[ ...
250 views

### Typesetting with long limits

The problem of typesetting with long limits has already been discussed in Improving typesetting of sums with long limits. However, the answer given there uses \mathop, which does not produce ...
10k views

### Subscript of sum [duplicate]

How can I make a subscript for sum in latex like the following picture: I tried \sum_{q_i} but that doesn't make the result I want. It makes the following result:
506 views

### How to write a formula using box product

Can anybody help in writing the following formula... I am having trouble. LHS I can write, but not the RHS.
180 views

### Assigning different colors to numerical values below a certain parameter?

I'm relatively new to Latex so apologies for any stupidity upcoming. I'm trying to read a Matlab vector into a latex table with values ranging between 0 and 1. For the values less than 0.1, I want ...