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, …
notation - What does "∈" mean? - Mathematics Stack Exchange
Jun 25, 2014 · I have started seeing the "∈" symbol in math. What exactly does it mean? I have tried googling it but google takes the symbol out of the search.
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?
notation - what does ≼ or ≺ mean? - Mathematics Stack Exchange
Suppose (E, ≤) and (F, ≼) are isomorphic well-orderings. Then there exists a unique isomorphism for (E, ≤) to (F, ≼). I've been scouring the internet for what this symbol means. Someone said it means …
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 …
Can anyone tell me what this symbol is indicating? - Reddit
Sep 15, 2022 · Can anyone tell me what this symbol is indicating? Add a Comment Sort by: Search Comments
What is this symbol - Mathematics Stack Exchange
Feb 10, 2013 · Title says it all (I think). I'm betting it's something to do with Standard Integrals though. What is this symbol "$\\int$" called?
What do I do if I have to put in a plus minus symbol? : r/desmos - Reddit
Jan 16, 2024 · 52 votes, 16 comments. Title A subreddit dedicated to sharing graphs created using the Desmos graphing calculator. Feel free to post demonstrations of interesting mathematical …
multiple units of a symbol sharing the same footprint : r/KiCad - Reddit
A place to discuss the KiCad software packages, on all supported systems. Show off your designs, learn how to utilize the tools, and talk about the future of this wonderful open source package.