notation - What does := mean? - Mathematics Stack Exchange
Mar 5, 2011 · It's curious --and unfortunate-- that the symbol for emphasis became the symbol for negation. Granted, ASCII isn't the richest glyph set, and coders needed something, but why settle on …
Difference between "≈", "≃", and "≅" - Mathematics Stack Exchange
The symbol ≅ is used for isomorphism of objects of a category, and in particular for isomorphism of categories (which are objects of CAT). The symbol ≃ is used for equivalence of categories. At least, …
Symbol for "not always equal"? - Mathematics Stack Exchange
Jun 15, 2023 · I recently used the first symbol in a math seminar presentation when comparing the various syntax and semantic interpretations of MOD in mathematics and computer science. For …
What is mathematical basis for the percent symbol (%)?
Percent means 1 part of 100 or 1/100 and is indicated with %. Per mille means 1 part of 1000 or 1/1000 and is indicated with ‰, so it seems that these symbols indicate the mathematical operations ...
What's "the most right" symbol to use for "defined to be equal to"?
What's the most used symbol for "defined to be equal to", at least in your experience (and I'm sure there are a lot of experienced people here)? Also, which one do you think is the "the most right" of them, in …
Why can't I type/copy/alt code the § symbol in java minecraft ... - Reddit
Jan 25, 2021 · This is probably the stupidest thing I've ever needed help with, but I've read you can format sign text to different colours using § codes but I cannot for the life of me figure out how to put …
How to type the @ symbol under Q key : r/techsupport - Reddit
Feb 16, 2020 · If your keyboard has more than one symbol on the number 2 key, press Ctrl + Shift + 2 to type the at sign. If the at sign is found on the letter Q key, press and hold the ALT GR key, and then …
What does the small number on top of the square root symbol mean?
I just came across this annotation in my school's maths compendium: The compendium is very brief and doesn't explain what this means.
What does this symbol mean? : r/AppleWatch - Reddit
The symbol of a charging cable indicates that the watch battery is still low and requires charging. Try charging your watch again for at least 2.5 hours. When doing so, check that: All plastic wrap has …
Sniffies color and symbol meanings? : r/Sniffies - Reddit
Nov 27, 2022 · I just joined and need help understanding what all the different profile colors and symbols on the map. Is there a list of meanings on the site?