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

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737 views

Changing all the integral symbols from the MnSymbol package, or how to get full math support with Garamond Premier Pro in XeLaTeX?

I'm editing a document in which I chose the Adobe Garamond Premier Pro font as the main font. The only free math font I found that fits with the AGPPro so far is the one from the MnSymbol package. ...
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1answer
2k views

LaTeX notation for summation over all combinations of two variables?

Is there a notation that expresses a summation over all order-independent combinations of two variables? I have a single set of objects and want to show the summation of the joint probabilities of ...
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1answer
30 views

Limits position of new defined large operators

It is possible to introduce new large operators by using the command, \DeclareMathSymbol {⟨symbol⟩} {\mathop} {⟨sym-font⟩} {⟨slot⟩} I wonder if it is possible to change their default limits ...
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2answers
3k 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:
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1answer
2k views

Using < > symbols inside algorithmic [duplicate]

Possible Duplicate: Why do the less than symbol (<) and the greater than symbol (>) appear wrong as upside down exclamation or question mark? I have the following code ...
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1answer
3k views

One more question regarding “function restriction”

This question is in connection with How to typeset function restrictions There, egreg gives a satisfactory answer (at least for me) The problem is that I'd like to do the same thing with ...
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1answer
63 views

Undefined control sequence for beta symbol list

I am new to Latex, please help me! I would like to give a beta symbol with a sequence of values as below. \boldsymbol{\beta} = (\beta_1,\beta_2,\dotsc,\beta_n) output looks promising. β = (β1, ...
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1answer
83 views

About greater sign and sigma

What I want to write is if N+1 > N we do sigma (all the N) / the length of the array For the greater sign I use If N+1 \textgreater N But it's shown like this if N+1 >N No space ...
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1answer
127 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 ...
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1answer
237 views

using unicode-math with math keyboard or hotkeys?

Here is more information about the unicode math-package: http://ctan.mackichan.com/macros/latex/contrib/unicode-math/unicode-math.pdf A great pro for using unicode math, is that your code is much ...
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1answer
822 views

Undefined control sequence math operators

I have an algorithm defined under figure container. For some reason I am getting a strange error in the conditional expression of the second If block statement. \begin{figure} \begin{flushleft} ...
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1answer
817 views

Is there a symbol for a circled intersection? Like \oplus for the plus sign [duplicate]

Possible Duplicate: How do I put a circle around an operator? Is there a symbol for a circled intersection sign? or an alternative way to render something like in the image below? Something ...
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1answer
90 views

Derivatives are sized differently with commath [duplicate]

I'm writing a derivation in an upper level physics class and I use derivatives extensively. I'm using the commath package \od{}{} command and they are being sized differently in different places. ...
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0answers
90 views

How to fix \min in beamer?

If I use \min in a regular document, it shows correctly: However, if I use the same command in a beamer presentation I get: Here's my header: \documentclass[mathserif]{beamer} ...
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0answers
15 views

How to denote number of summands below the expression? [duplicate]

If we want to write for example $\mathbb{N}=\mathbb{N}\times\dots \mathbb{N}$ and below the RHS write "n copies" how we will do it in Latex?
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69 views

\varamalg and \varcoprod operators for disjoint union

For the disjoint union, I don't like \amalg and \coprod very much. So, I did all my best to create a \varamalg with this code: \documentclass{article} \usepackage[utf8]{inputenc} ...
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0answers
62 views

\sum not properly displayed? [duplicate]

When I do $ \sum_{k=1}^{K} $ I get this: But I want to get this: where i is above! I am working in beamer.
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29 views

can't renew math command '\exp', why? [duplicate]

In the preamble of the main.tex file I've written \renewcommand{\exp}[1]{ \exp \left( {#1} \right) } so that the math function \exp automatically includes the round brackets. In the file I wrote ...
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180 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 :) )
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38 views

Down right arrow similar to \to [duplicate]

I want an arrow of the same size and style as the \to arrow, but first going down and then right, similar to this: . Until now I just have managed to do: \rotatebox[origin=c]{180}{$\Lsh$} But it is ...
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0answers
54 views

\lesssim (and some others) not working [duplicate]

I'm writing a latex document and trying to use \lesssim (listed for example in here: http://en.wikipedia.org/wiki/Help:Displaying_a_formula#Relations ) in the text like this: $a \lesssim b$. However, ...
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0answers
157 views

How do I get a literal ~ in math mode? [duplicate]

Possible Duplicate: How does one insert a backslash or a tilde (~) into LaTeX? How can I write tilde ~ in math mode? When I write $~$, I get a space. When I write $\~$, I get an error. I ...
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0answers
314 views

Why do people write italic “d”s in integrals? [closed]

In some German books, I see what I consider proper: \int \mathrm d x In other books, I just see this: \int d x Since everybody writes $\sin(x)$ instead of just $sin(x)$, I wonder why people ...
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2answers
111 views

How to create this simple model with arrow and text on the top?

How to create this simple model with arrow and text on the top ? Regards
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1answer
733 views

Using Trigonometric Functions [closed]

When I type Trig functions using {} or () I seem to get the same result, what is the difference between the two?
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1answer
58 views

Hyperbolic functions both produce error and result already existant when inserted in preamble

I'm trying to write hyperbolic functions like sech, csch, etc, Since amsmath doesn't recognize them in the form \sech, \csch, ... I wrote a preamble like \DeclareMathOperator{\sech}{sech} but I get ...
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1answer
50 views

use a “+” or “-” by itself without terms

I want to typeset an I with a subscripted "+" sign. How can I do this? I know there's a trick to tell TeX that there are no operands, but I can't remember what it is, and I can't seem to search for it ...
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1answer
259 views

How to use \lll properly

I need the symbol <<< (left rotation). Now from TexStudio help, I found it as \lll. But when I use it, I get an error Undefined control sequence ... \lll. How to fix it?
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1answer
304 views

Double sided inequality [duplicate]

Is it possible to type an inequality operator like in the image above to be used in Stack Exchange Mathematics domain. It would be nice if I could add those H1 and H0 labels too.
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1answer
94 views

Table for Binary Operations

I am trying to build a table used for different binary operations, especially with thicker lines on the sides separating the elements in the set from the "products" of the operations. I know this ...
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0answers
22 views

How do I represent “U+2259 ≙ estimates” in math mode? [duplicate]

I need the math operator that resembles an equal sign with a hat (corresponds to / estimates). I've searched detexify and Wikibooks up and down to no avail. It's such a common symbol. There has to be ...
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2answers
78 views

Resizing the sum operator [duplicate]

The following simple expression produces a sum operator as in (1). But I want it to be bigger like in (2), of course, without altering the size of inner braces. Any suggestion? ...
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0answers
71 views

convert latex formula to image using rtf2latex2e

i am having a tex file converted from rtf (OS: windows 8.1) using rtf2Latex2e . is ther e is any options to convert all formula,subscript ,superscript... to image because when i am trying to convert ...
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35 views

How can I make the larger integration sign without using this $$…$$ [duplicate]

How can I make the larger integration sign without using this $$...$$ Since I have written that $(Uu)(x,y)=\dfrac{1}{\Gamma(r_1)\Gamma(r_2)} \int\limits_0^x \int\limits_0^y ...
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0answers
146 views

LaTeX for word style divide?

In microsoft word equation, it's possible to write a / b in a format that a is slightly upper than normal text, the / can be entered using \ldivide. Is it possible to do so in LaTeX?
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21 views

Renew math operator [duplicate]

There is an already defined math operator inside TeX that I want to change it by another letter. I am just wondering what is the best practice. Below I give an example for the \Pr -> "Pr" command ...
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66 views

Subscript Bracket [duplicate]

Possible Duplicate: How to put a big bracket under different parts of a equation so that I could write e.g. a text specific to that part in the equation? Does anyone know how to code the ...
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0answers
41 views

how do you write the grad operator? [duplicate]

Possible Duplicate: How to look up a symbol? I can only get \div which is upside down. I tried typing \grad but no luck. Packages I am using: \usepackage[utf8x]{inputenc} ...
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0answers
77 views

How to write a dirac delta symbol in LaTeX? [duplicate]

Possible Duplicate: How to look up a symbol? I mean the squiggle d_{ij} Dirac Delta thing but I am not sure how to put the notation for it. Does anyone know?
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107 views

How to type hyperbolic secant (sech)? [duplicate]

Possible Duplicate: Define additional math operators to be typeset in roman I'm trying to type the sech (Hyperbolic Secant) in LaTeX, but when I do use \sech(z) it will be known as an ...
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1answer
216 views

How do I write this mathematical equation?

I want to write the shown mathematical equation in LaTeX but I am getting an error. Here this is not eta but it is n. The code which I am writing is \begin{equation} \Delta {E} + \frac{\omega^2 ...