9
votes
2answers
160 views

Tikz figure inside equation with braces that are too large

I'm currently trying to include a tree, visualized using Tikz-qtree and Tikz into an equation. The problem I'm having is that the curly braces are way too large. The code I'm using at the moment is: ...
2
votes
1answer
54 views

Separately annotate parts of a fraction

I'm trying to create the following image in TikZ as part of a handout explaining blood pressure to patients in a clinic. I am unsure how to annotate a fraction in tikz. I know of the example using ...
11
votes
1answer
137 views

Adding arrows with values over an expression

I'm trying to add arrows to math expressions (especially within limits) to note that there's a value assigned to certain term when solving a limit. I've come across the cancel package and its command ...
9
votes
4answers
251 views

Highlighting equation with arrow

I want to create an equation with highlighting as shown bellow. But using following code: \documentclass[10pt,a4paper]{article} \usepackage[utf8]{inputenc} \usepackage{amsmath} ...
2
votes
1answer
141 views

How to use empheq environment in TikZ nodes?

Using the empheq environment from the empheq package in a TikZ node is throwing errors for me (although it seems to be plotted correctly): \documentclass{scrartcl} \usepackage{empheq} ...
5
votes
1answer
557 views

How to draw slope fields with all the possible solution curves in latex

Sorry, I have no code to submit, mostly because I have no idea how to do this. I want to type up my homework (I can do the homework by hand) and I am looking for a simple method that I can use ...
9
votes
2answers
234 views

Label variables of equation using tikz without using itemize

I'm trying to use tikz to label the variables of an equation. I know of a similar question (Itemized Equation) but the answer uses itemize to label the variables. I would like to do something similar ...
30
votes
2answers
790 views

Equation connected by lines

I have written a code that defines a new environment in which aligned equation are connected by lines as in the image: I think it is useful when, inside the align environment, there is the need of ...
3
votes
1answer
300 views

Align TikZ node inside equation environment

I am trying to insert a TikZ node into an equation but I have some problems: the = sign is not vertically centred inside the circle the circle is not vertically aligned with the formula. I want to ...
7
votes
2answers
306 views

Highlight and use arrows in an equation In a robust manner

I am trying to give a very simple analogy to what I am trying to do with LaTeX. I simply want to write two vectors, one below or next the other, and then, use nodes to link the last two elements of ...
5
votes
2answers
479 views

hf-tikz doesn't box around equation

In TikZ based \boxed construct is causing pdflatex to hang it was suggested to use hf-tikz instead of manually using tikz. The documentation indicates that this package doesn't work properly for tall ...
6
votes
1answer
332 views

Positioning equations with tikz diagram

I'm trying to annotate an diagram of a neural network with an equation that describes the activity of each node. I can't get the equation to the upper right, where I want it to be. I've tried using ...
10
votes
2answers
617 views

Horizontal alignment within an equation using Tikz

I am trying to center horizontally the first terms of a system of equations inside the alignat environment. I don't know if Tikz is the right way to go, but as I might have to add some other ...
4
votes
2answers
381 views

How can I add size of Tikz drawing into size of equation?

This is slightly modified code from Frédéric's answer to How can I add clips above matrix? \documentclass{mwrep} \usepackage{amsmath} \usepackage{tikz} ...
1
vote
1answer
526 views

Problem with labeled equations in beamer: Why do the labels have different positions after each compilation?

I'd like to make a slide in beamer with a few equations that labels the parts of the last equation shown. I'm doing this with overlays so one equation is added at a time, and only that last equation ...
7
votes
2answers
769 views

Defining a new command for making functional lines / package

As you have probably guessed from the title my mother tounge is not English. Therefore I have no idea if "Functional lines" is the correct term for what I am looking for. Basically I am looking to ...
9
votes
5answers
3k views

Diagonal strikeout starting too low and ending too high

I want to strikeout an equation with diagonal line but I've not managed to get the diagonal line to draw as I want. The closest I've gotten is via the first example in Frédéric's answer of \cancel ...
3
votes
1answer
768 views

Multiple equation numbers for a tikz picture

I am attempting to draw two related exact sequences in the same tikz picture, for alignment purposes. I currently have wrapped the tikzpicture environment in an equation environment, so that both ...
22
votes
2answers
1k views

Getting a tikz picture to have an equation number

I make a lot of commutative diagrams and am trying to switch to Tikz from amcd,diagrams, etc. I often have to refer to these diagrams in the text and would rather have them as equations (i.e. with and ...
16
votes
1answer
2k views

Aligned equations inside of TikZ node.

How can I create a tree node with an aligned math equations inside? \begin{align} \end{align} doesn't work \begin{minipage}{100} \begin{align} ... \end{align} \end{minipage} Gives a lot ...