Elite QandA


What is O for?


  1. What is O for?
  2. Is it a 0 or O with a line through it?
  3. What does a 0 with a diagonal line through it mean?
  4. What is 0 with a line through it in math?
  5. How do you get a 0 with a line through it on iPhone?
  6. What is the difference between 0 and O?
  7. How do you get a 0 with a line through it?
  8. Does 0 have a slash through it?
  9. How do you pronounce the O with a slash through it?
  10. How do you write O?

What is O for?

Ø denotes the empty set or null set. Similar to the empty set, as a slashed zero it might be used to help distinguish between the unslashed zero 0 and the capital O.

Is it a 0 or O with a line through it?

Yes, a slash is used on a zero or an O to differentiate between the two. Usually a zero with the slash is the number zero. Where as an O alone will usually be meant to mean the letter O.

What does a 0 with a diagonal line through it mean?

An O with a diagonal slash through it is the symbol for the null or empty set.

What is 0 with a line through it in math?

The symbol that looks like a 0 with a line through it is the greek letter "theta": θ. It is just a variable, you could as easily just call it x instead. For exponents, we usually type ^ (carat) in front. So 1 - cos2θ = sin2θ.

How do you get a 0 with a line through it on iPhone?

On your iPhone keyboard, tap and hold lightly on the “o” key and a line of extra characters will pop up. The slashed 0 is third from the left. Slide your finger it highlight it then let go, and a slashed zero will be input.

What is the difference between 0 and O?

A zero (0) is a number which represents “nothing”. An “O” is the capitalised 15th letter of the modern English alphabet. They do look similar, especially in writing.

How do you get a 0 with a line through it?

Here's how to make a slashed zero:Click the cursor where you want the slashed zero to appear.Press Ctrl+F9. You'll see brackets appear.Type the following (or copy and paste it from this post): eq o (0,/)Press Shift+F9. The code should resolve itself into a slashed zero.Mar 19, 2009

Does 0 have a slash through it?

The slashed zero is a representation of the number "0" (zero), with a slash through it. Unlike in the Scandinavian vowel "Ø" and the "empty set" symbol "∅", and the diameter symbol ⌀, the slash of a slashed zero usually does not extend past the ellipse in most typographic designs.

How do you pronounce the O with a slash through it?

0:122:19Norwegian Alphabet (Ø): how to pronounce the letter Ø - YouTubeYouTube

How do you write O?

0:272:16Alphabet Writing lesson for children | The Singing Walrus - YouTubeYouTube



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