Linked Questions

11
votes
1answer
15k views

Color - How to make a few letters in an equation have color [duplicate]

Possible Duplicate: How to color math symbols? I have an equation: y = 2x + 3. How would I make the 2x red in equation mode in beamer?
1
vote
0answers
279 views

Changing color in math mode [duplicate]

If I want to write the symbols $\iota_1\cdot \gamma$ in, say, red, how would I do that?
1
vote
0answers
77 views

Beamer \textcolor space in math mode problem [duplicate]

Why in the second case the spacing is correct and not in the first ? Maybe not fully correct in the second between + and u ? \documentclass[xcolor=dvipsnames]{beamer} \begin{document} \begin{...
0
votes
0answers
52 views

How to change colour within equation? [duplicate]

I’m using article class, and I want to change colour within the equation tag, multiple times. I found that using mathmode I can change colour, but I want to use equation tag instead. After having the ...
192
votes
5answers
416k views

eqnarray vs align

Motivation I want to include a list of related equations, say, for a proof, in my LaTeX document. As far as I know, I have two good options, eqnarray and align. Question What is the difference ...
16
votes
3answers
3k views

Can I change the font and colour of a letter permanently?

For my lectures, I like to colour the symbols in the equations to make it easier to follow what's going on - a bit like syntax highlighting. So all vector spaces are one colour, all sets another, e ...
15
votes
2answers
896 views

Extra space added after equation when it is coloured

For some reason space is added after my equation when I colour it. This does not happen if the colour is added to text. Is there a simple way to prevent this from happening, like a global setting (I ...
5
votes
4answers
852 views

Latex Equations: Colour all instances of symbol

I (and most humans) find equations a lot easier to read when certain variables are highlighted. For example: $$ 0 = \frac{\partial}{\partial\color{blue}{z_l}}\big(\|h(z_{l-1})\cdot w_l-\color{blue}{...
5
votes
3answers
2k views

Change font color of a column in a matrix

I have this code: \documentclass[a4paper,11pt]{article} \usepackage{amsmath} \begin{document} $ A = \begin{bmatrix} a & b & c & d \\ a & b & c & d \\ a & b & c &...
7
votes
3answers
396 views

Spacing for subscripts in mathmode with \textcolor

It is possible to use \textcolor in math-mode; however, it changes the spacing of subscripts. \documentclass{article} \usepackage[usenames]{xcolor} \begin{document} $Y_i$ vs $\textcolor{red}{Y}_i$ vs ...
2
votes
1answer
2k views

Next step in formatting long division

I have posted this and this later item on long division. I thought what appears below worked perfectly. But only today I tried it with an example that has several digits before the decimal point in ...
4
votes
2answers
181 views

Change properties of line in a mathematical fraction

How to adjust the width and the color of the line in between numerator and denominator in a mathematical fraction? I have seen this question but it does not help. MWE: \documentclass{article} \...
1
vote
2answers
83 views

Jumping symbols in beamer

I build the following slide with a set of equations and some color effects to highlight individual symbols. It basically works, but somehow the symbols jump in some transitions, e.g., 1 -> 2 or 4 -> 5....
4
votes
0answers
169 views

Beamer: alert and math color [duplicate]

I'm having some trouble changing the colors of parts of an equation in Beamer, with "math text" being set. The following MWE demonstrates the example: \documentclass{beamer} \usepackage{color} \...
1
vote
0answers
157 views

KhanAcademy latex markups [closed]

Main question: How KhanAcademy formats latex inside HTML pages? It means: How can I write \LaTex like code (per example inside the HTML annotation tag below) inside regular HTML pages and it be ...

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