9
votes
1answer
224 views

Angle notation for complex numbers in polar form

I am looking for suggestions on how to typeset complex numbers in the modulo-argument form, sometimes called phasor notation. Have already checked Conventions for typesetting complex vectors and ...
3
votes
2answers
54 views

Is there a better (more condensed) way of formatting a subscript \perp (or \bot)?

I'm writing a lot of these types of formulas: \documentclass{article} \usepackage{amsmath} \begin{document} \begin{equation} \mathrm{e}^{-\mathrm{i} \boldsymbol k_\bot \cdot \boldsymbol r_\bot} ...
3
votes
2answers
60 views

Lining numbers in mathnormal

Is there a simple way to have lining numbers (instead of old style ones) using \mathnormal{} ? I want $\mathnormal{abc123}$ to look like $abc123$. My problem is that I have an operator ...
8
votes
2answers
128 views

vertical equality in

How does one get inline or at least formula space typography of the following sort in an easy to parse (for the editor) way when writing formulas, for instance: Yes, I know, the equalities ... can ...
3
votes
1answer
124 views

Typesetting mathematical formulas in line breaking

When you typeset a mathematical formula is there a rule regarding the breaking of the formula in a new line, meaning if for instanse the formula breaks in a plus sign (+) or in a equal sign (=) then ...
7
votes
1answer
35 views

Is it OK to use a macro for an operator, or a macro defined by `\DeclareMathOperator`, as a non-operator?

Macros like \det, I believe, is intended to be used before some expression, but sometimes I wish to use them as in \det \in \mathbf{VP}. Is it acceptable to use them like this instead of using ...
3
votes
1answer
203 views

Rules for typesetting mathematical constants upright [closed]

It has been proposed that mathematical constants should be set upright to distinguish them from variables.1 This rule can also be stated as:2 There's a little-known rule, best stated as ...
24
votes
3answers
664 views

Strange default exponent positioning?

Why is this red exponent so far away from the right parenthesis? To my eye it is too far away. \documentclass{article} \usepackage{xcolor} \begin{document} ...
5
votes
1answer
116 views

Typeset a number with many digits in the align environment

Questions like this have been asked before, Here and here, but neither of these are within a math enviroment. In context, I would like to type set the approximate solution to an integral to 100 ...
9
votes
1answer
210 views

Two letter variables with upright Delta

I'm using newtxmath with the slanted and libertine option in order to get standard slanted greek letters in mathmode as well as the option for upright greek letters. My question concerns a common two ...
16
votes
3answers
1k views

Guidelines for typesetting fractions

I realize that this question is to some extent subjective. However, I suspect that there are some common standards regarding how fractions ought to be typeset in mathematics. The guide Mathematical ...
4
votes
1answer
111 views

Distinguishing between comma in list of numbers and in text

I am writing the following mathematical definition: ... where for $i=1,\dotsc,n$, $Ag_i=(AS_i,\mathscr{K}_i)$, ... which produces: There are two kind of commas, one in 1, …, n and the other ...
6
votes
3answers
255 views

Wide inverted breve overset

I want an inverted breve that spans the width of two symbols rather than one. I have tried the suggestions in: inverted breve accent in math mode , and in How to put \smallsmile or \smallfrown on top ...
12
votes
4answers
481 views

How to properly typeset multiletter quantities, e.g. Re or Nu (Reynolds, Nusselt numbers)

Is there a canonical way to typeset such quantities in equations and inline math? \documentclass{article} \begin{document} $Re$, $Nu$ are clearly not an option. $\mathit{Re}$, $\mathit{Nu}$ appear ok ...
1
vote
0answers
181 views

In SI units, use text font numerals or math font numerals? [closed]

I am using Palatino and Neo Euler. When typesetting SI units with siunitx package the font for the unit is changed to the text roman, but the numerals are still from the math alphabet. Euler has a ...
6
votes
2answers
289 views

Using a negative space \! to differentiate between functions and products

In Physics, I often have functions like f(x), but also multiplications like y(-x). I would like my math to be easy to understand, so I am looking for a way to suggest function calls and ...
2
votes
2answers
102 views

how to arrange the place before a pair of parentheses indicating a note in math mode?

I need write some formula. I don't know how to choose the |space| as below: $a_1=S_1$, $a_n=S_{n} - S_{n-1}$ |space| ($n > 1$) (Maybe $a_1=S_1$, $a_n=S_{n} - S_{n-1} |space| (n > 1)$ is ...
6
votes
1answer
208 views

Typesetting of volume integral

This question has been bugging me for a long time: How do I properly typeset volume integrals? I would like to use the convention often used in Physics: d^3x=dV and \int dx f(x) instead of \int f(x) ...
4
votes
1answer
197 views

Correct way to typeset a bold and dotted math symbol?

OK, I've seen related questions which indicate that you only bold the main symbol and not subscripts, and a few other almost related questions. But what about when you are using a bold math symbol ...
2
votes
1answer
154 views

Proper way to typset minimum value of variable in formula?

To typeset a value with a subscript I use this: $U_{\text{res}}$ Which results in: Now I'd like to write "the minimum value of Ures", how would I correctly typeset that? The first thing I tried ...
7
votes
2answers
666 views

How to make the math font slightly thicker?

I'd like to use TeX Gyre Schola as my text font and the default LaTeX font for the math mode. (Side question: is the default font Latin Modern in math mode or another font?) MWE: ...
15
votes
4answers
889 views

Good typesetting practice for long equations

I have the following (quite horrible) equation in my thesis: \begin{align*} \frac{\partial^2}{\partial t_1^2} f(t_0,t_1) = ( \delta+2t_0+2t_1)^{\alpha( w-t_0+t_1 )-1} \cdot \bigl( ...
8
votes
1answer
3k views

Double-bar notation for second-order tensors

I want to use the double-bar notation for second-order tensors, which is common in continuum mechanics (e.g. for the strain and stress tensors). I've searched the Comprehensive LATEX Symbol List but ...
61
votes
5answers
2k views

{(x+y)}^2 or (x+y)^2?

This expression is just an example, of course. My question is: should one always specify the quantity being exponentiated by surrounding it with braces, or is it acceptable to drop those braces? ...
0
votes
0answers
56 views

What is the right way to typeset “define”? [duplicate]

One often uses x:=t which reads "x is defined to be t". What is the right way to typeset this in LaTeX? Is it simply \(x := t\)? I tried to google it around but couldn't find anything (probably ...
10
votes
1answer
246 views

How to (automatically) determine a visually appealing line spread?

I'm writing a "larger" document with a lot of mathematics. Occasionally, I use a notation like p \xrightarrow{\mathcal A^X} q which produces tall lines. LaTeX increases the line spread for those ...
12
votes
1answer
311 views

Typesetting Subscript: Which is correct?

Which one is correct? p_1 or p_1^{}
15
votes
2answers
308 views

Text spirals with mathematics in

http://tex.stackexchange.com/a/88762/17049 provides a beautiful solution for getting spirals like this: I've been trying to use this with some mixed text/math content (for a book cover), but I find ...
18
votes
3answers
592 views

Visually highlighting symbolic material

I have a diagram in which I need to indicate the difference between symbolic mathematics and English words (potentially to someone who doesn't know about it): Colour works beautifully for making ...
17
votes
1answer
286 views

How to implement the Russian typographical traditions?

As is well known, TEX uses four styles in mathematics: display (D), text (T), script (S) and script-script (SS). This style defines the size of fractions and mathematical operators, the style for how ...
3
votes
1answer
702 views

Tag placement in split equation within alignment block

Whenever I have an equation that does not fit on a single line, I am using \begin{equation}\begin{split}...\end{split}\end{equation} as recommended in the AMS math guide. This gives me an equation ...
1
vote
1answer
193 views

How do I typeset something like this (math - image below)?

I figured that that the exam class allows me to align the two parts of the lemma using the the \part command and also I could align the two lines of equation (3.11) using \begin{align*}, ...
14
votes
2answers
4k views

\star vs. \ast in formulas. Which one to use?

When you read a formula aloud you say "r and r-star are related by this formula". If you write this formula down you normally write an r with a six-handed star, which would actually be an asterisk and ...
6
votes
2answers
158 views

How to typeset properly products of glyphs with diacritics in mathmode?

I have the product of two quantities with diacritics (\tilde, \hat and \bar - to be more precise), which give this ugly result. Based on your PDF viewer and zoom selection the sight might be more or ...
10
votes
4answers
583 views

Typesetting coordinates

I'm trying to typeset coordinates like: (0 0 0) or (0, 0, 0) I'm not sure if LaTeX offers a package which can make the notation a bit more professional than just manually inserting spaces between ...
16
votes
1answer
851 views

Vertical position of punctuation following fractions in display-style equations

Assuming that one wants punctuation in equations, what is the best way to adjusting the vertical position of the punctuation if it follows a fraction? I am using Palatino and Euler here (which I ...
9
votes
2answers
550 views

Use text font or math font for subscripts, diff operator etc.?

I have a typographical question concerning the use of text in math mode, for example for subscripts or the diff operator. Consider the following example, where I use XeLaTeX with Palatino as main font ...
0
votes
0answers
115 views

Is there any (official) convention in mathematics typesetting? [duplicate]

Possible Duplicate: Beyond Bringhurst: mathematical typesetting For example: Should I insert a space between the integrand and the dx? Should I put some space between the integral symbol ...
5
votes
2answers
640 views

Conventions for typesetting complex vectors and vectors with complex components

I was wondering if there were conventions for typesetting vectors and complex numbers. I grew up in France and I'm used to putting an arrow on my vectors ($\vec{v}$) and a bar on my complex numbers ...
10
votes
3answers
3k views

How to typeset the subscript of a matrix?

What is the correct way to typeset a matrix or vector with subscript/index? Should the index be part of the vector with the Variant 1: \vec{x}_i \mat{A}_i %\mat being defined as upright bold ...
30
votes
4answers
3k views

Should subscripts in math mode be upright?

In one-letter subscripts, like $x_i$, the subscript is usually typeset italic. Is this the typographically right thing to do? Consider this case: The Boltzmann constant is often written as $k_B$, ...
35
votes
3answers
1k views

Beyond Bringhurst: mathematical typesetting

I've been reading The Elements of Typographic Style and I was wondering whether there was a similar resource for specifically mathematical typesetting. Is there a book or other document that sets ...
8
votes
4answers
1k views

Can my LaTeX (maths) code be improved?

I feel that my code isn't written very efficiently. \documentclass[a4paper,11pt]{article} \usepackage[english]{babel} \usepackage[pdftex]{graphicx} \usepackage{tikz} \usepackage{wasysym} ...
36
votes
4answers
17k views

When one should use spacing line \quad or \,

In general, in most places, it is said that using TeX defaults is the best. However, TeX does provide things like \, and \quad etc. When one should use them? Both in general and in math mode in ...
4
votes
2answers
479 views

grabbing a single Greek glyph from an alternative font in math mode?

I have a physics textbook that is used by students who typically have no previous familiarity with the Greek alphabet. In the Computer Modern math font, lowercase gamma is highly stylized. The loop at ...
33
votes
1answer
40k views

Nice looking empty set?

I feel like the standard $\emptyset$ is ugly. By hand, my empty set symbol is a lot rounder, then this "slashed-zero"-type symbol. Two questions: Do people really use it (I mean people who have any ...
13
votes
2answers
473 views

In what circumstances should one wrap numbers in dollars?

Here is an example to consider: A $3.1415$ approximation for $\pi$ was known on 314 BC? Or maybe A 3.1415 approximation for $\pi$ was known on 314 BC? And here is another: We run 32 ...
20
votes
1answer
564 views

Elisions in mathematics

Knuth incorporated many of the typographical rules for mathematics in the TeX engine. However some rules were left out. One such case is the use of elisions in equations. Sometimes \cdots are used and ...
17
votes
2answers
16k views

1st, 2nd and i-th?

Assume I wish to refer to the i-th object, or the n-th function out of some set, where i and n are letters and not numbers (as in "Multiply the $j$th row with the $i$th column and store the result in ...
6
votes
2answers
795 views

Proper punctuation after cases environment

I know that when writing a displayed equation, it's correct to write punctuation before the closing \] as follows: This proves \[ x^2 = 3, \] and it follows that \[ x = \pm\sqrt{3}. \] If I'm using ...