What does a bar above a variable mean?

What does a bar above a variable mean?

A vinculum (Latin for, “fetter”, “chain”, or “tie”) is a horizontal line used in mathematical notation for a singular purpose. It may be placed as an overline (or underline) over (or under) a mathematical expression to indicate that the expression is to be considered grouped together.

How do you put a bar over a letter in Google Docs?

If you want to add a bar to the top of a letter or word, there is no “quick fix” accessible from keyboard combinations.

  1. Log in to Google Drive and open or create a word processor document.
  2. Click “Insert” and select “Equation.”
  3. Type the following command followed by a space (without quotes): “\overline”

Are there any symbols like \\ underline and \\ underbar?

The problem is that the underline is too long comparing with the bar over the letter. So I am wondering is there any symbol like \nderbar so that I can get a bar under the characters which is of the same length as the over bar.

Can you put a bar above and below a character?

Hi, so I need to be able to put a bar both above and below the same character. I know I can use \\bar {X} to put a bar above X and use accents to put one below, but what will allow me to have a bar over the letter and a bar below the same letter?

How do you put a bar over a letter?

Draw the letter(s) or number(s) you want with the bar over them. Select Insert. This is particularly useful for geometry line segments with two letters. The bar will go over both letters with no gap in between. (You can also get to the same feature through Insert > Symbols > Equation > Ink Equation.

Where is the vertical bar on an ANSI keyboard?

The ANSI QWERTY keyboard has only one key, which used to be labeled with a broken bar but now more commonly carries a vertical bar – since it always produces a vertical bar character. On many German QWERTZ keyboards, the “> < |” key in the lower left is labelled “> < ¦” but always produces a vertical bar character.