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How do you do a tilde in math?
In mathematics, the tilde operator (Unicode U+223C), sometimes called “twiddle”, is often used to denote an equivalence relation between two objects. Thus “x ~ y” means “x is equivalent to y”. It is a weaker statement than stating that x equals y.
Why is it called a tilde?
The word “tilde” originally came from the Latin word titulus meaning “title” or “superscription,” and made its way to English from Spanish. The tilde (~) symbol was originally written over a letter as a writing abbreviation or “mark of suspension” which allowed shorthand of a particular term.
What’s the best way to Type A tilde?
… or use Latin Modern fonts instead (see next point). If you are using a PostScript/Type1 font via a package such as mathptmx or lm: Set the font encoding to T1 (via \sepackage [T1] {fontenc}) and use extasciitilde. If you are using a TTF or OTF font via XeTeX or LuaTeX: Use \\char`~ to insert a tilde.
Can We have X with tilde on top?
Basically, I want to have a X with tilde ontop of X. why is it so problematic? Thanks for contributing an answer to TeX – LaTeX Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers.
Can you put a tilde over a bar in latex?
As you are aware, there are commands to put a bar or a tilde over a symbol in math mode in LaTeX. Sometimes, the output doesn’t come out the way some of us might expect or want. Fortunately, there are alternative commands that do the same task differently that we can try and there are also other ways of using the same commands.
How to insert a tilde in textcomp font?
If you are using a TTF or OTF font via XeTeX or LuaTeX: Use \\char`~ to insert a tilde. textcomp ’s exttildelow is actually quite a bad choice: it’s too low for most fonts. A much better rendering can be achieved by the following, which tweaks the appearance of the (otherwise too wide) $\\sim$: