If you need to insert the † symbol in LaTeX but are unsure how, don’t worry! These small details can sometimes be tricky.
This guide will help you easily add both the single (†) and double (‡) dagger symbols in LaTeX. Let’s get started!
Dagger Symbol
To insert this symbol in LaTeX, simply use the \dag
or \dagger
command. The best part is that no extra packages are required!
Here’s an example:
\( \dag \) \\ [6pt] \( \dagger \) \\[6pt] % In text mode \textdagger
Output:
Double dagger symbol
Now, let’s discuss the ‡ symbol. Though less common, it is useful in specific cases, such as mathematical matrices or Hermitian adjoints.
To insert it, use the \ddag
or \ddagger
command. In text mode, you can also use \textdaggerdbl
. Here’s an example:
\( \ddag \) \\ [6pt] \( \ddagger \)\\[6pt] % ‡ symbol in text mode \textdaggerdbl
Output:
Use of the Dagger Symbol as a Superscript
In mathematics, this symbol is commonly used for the Hermitian adjoint, representing the complex conjugate transpose. Here are some examples.
\[ \textit{A}^\dag = \textit{A} \] \[ \langle P|\alpha\; as \; \alpha^\dag |P\rangle \] \[ (\tilde{\textit{A}} \tilde{\textit{B}})^\dag = \tilde{\textit{B}}^\dag \tilde{\textit{A}}^\dag , \] \[ (\tilde{\textit{A}} \tilde{\textit{B}} \cdots \tilde{\textit{Z}})^\dag = \tilde{\textit{Z}}^\dag \cdots \tilde{\textit{B}}^\dag \tilde{\textit{A}}^\dag \]
Output:
I hope this clarifies things! If you have any questions, feel free to ask. I’m here to help with your LaTeX journey!