Linked Questions

6 votes
3 answers
2k views

Why \mathbb{1} looking weird? [duplicate]

I am writing a paper on overleaf where I use the prime indicator function, which is 0 when its input is not a prime and 1 otherwise. I have seen it been written as a 1 with the same font as sets like ...
Kamal Saleh's user avatar
1 vote
1 answer
14k views

How can we write this big one in latex? [duplicate]

I want to write this 1 in latex, could anyone help me, please?
Intuition's user avatar
  • 113
4 votes
1 answer
19k views

Indicator function sign [duplicate]

Whenever I need the indicator function I use (for example) the following syntax \documentclass{article} \usepackage{amsmath} \usepackage{amssymb} \begin{document} \Huge The indicator function : $$ \...
Hamdiken's user avatar
  • 143
1 vote
1 answer
566 views

Blackboard bold like symbols for the number "one" 1 and its mirror shape [duplicate]

I am looking for latex codes for the following characters: My attempt to use detexify to find the symbols were unsuccessful. \mathbb{1} does not produce the right symbol.
Name's user avatar
  • 2,858
2 votes
0 answers
439 views

How to get mathbb{1} to work in beamer? (or similar alternative) [duplicate]

Idk why beamer thinks changing \mathbb{1} to what it does is a good idea, but how do I get it back?
Hao S's user avatar
  • 878
0 votes
1 answer
135 views

How to draw a hollow 1? (Unit step, Indicator fcn, etc..) [duplicate]

I am trying to write a hollow number 1 for my unit step function. Intuitively, since \mathbb{R} provides the nice symbol for real numbers, I would imagine \mathbb{1} do the same. However: Since the ...
Power_tile's user avatar
0 votes
1 answer
92 views

showing identity element in a vector space [duplicate]

I want to show identity element of a normed vector space with 1 that have extra line .How can I do it?
Touba Parsa's user avatar
138 votes
6 answers
33k views

Importing a Single Symbol From a Different Font

Is there a general way to change the font of a particular symbol without switching packages? For example, suppose I'm using Computer Modern for my entire document, but I want the "subset" operator to ...
Nick Strehlke's user avatar
168 votes
2 answers
54k views

Which OpenType Math fonts are available?

What OpenType math fonts are there available for usage in TeX/LaTeX, e.g. with the unicode-math package? Here is a MWE which you can use to show off the font. \documentclass{article} \pagestyle{...
Henri Menke's user avatar
112 votes
3 answers
192k views

How to include LaTeX package in R Markdown?

I am writing a report with Rmd in RStudio via knitr package. I want to write a indicator variable symbol in the report, like How do you get \mathbb{1} to work (characteristic function of a set)?. ...
Stella Hu's user avatar
  • 1,220
25 votes
1 answer
50k views

How do I make a blackboard 1? [duplicate]

Possible Duplicate: Blackboard bold characters I want to make a blackboard "1" character to show an indicator variable, but $\mathbb{1}$ doesn't work. How do I do it?
Neil G's user avatar
  • 18.1k
5 votes
1 answer
95k views

Best way to typeset the identity operator, or unit? [duplicate]

Possible Duplicate: Blackboard bold characters I have seen the unit (or identity operator) typeset via \newcommand{\unit}{1\!\!1} Is this really the best way to get a double-stroke 1? The ...
Dan's user avatar
  • 795
5 votes
2 answers
747 views

How can I successfully compile $\mathbb{5}$?

I am a regular Overleaf user. I wanted to compile $\mathbb{5}$. I can do it for $\mathbb{1}$(Or like $\mathbb{1}$). I have read this. I have used this set of packages alongside the other necessary ...
Ralph Clausen's user avatar
4 votes
0 answers
13k views

How to get \mathbbm{1} to work? [closed]

I am somewhat a new user to the TeX world. So, hopefully my question is not out of scope. I saw it here how to create an indicator function with mathbbm package. So, I ran this code: \documentclass{...
cla4study's user avatar
0 votes
1 answer
3k views

Import \mathbb{1} character from the unicode-math package

I'd like to import only the \mathbb{1} character from the unicode-math package into a document using the standard Computer Modern font along with the amsmath and amssymb packages, but I have no idea ...
Rindler98's user avatar
  • 119

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