Mar 18, 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 …

May 2, 2015 · Okay this may sound stupid but I need a little help... What do d dx d d x and dy dx d y d x mean? I need a thorough explanation. Thanks.

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.

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. …

May 13, 2020 · How do I insert a degree symbol into a markup text box? I tried the standard windows code, Alt + 0176, it did nothing. Thanks! Edit: I got it to work by using the Alt code in …

Sep 12, 2019 · What is the mathematical notation for rounding a given number to the nearest integer? So like a mix between the floor and the ceiling function.

Both the negative sign symbol and subtraction's minus symbol look the same, so how does anyone tell them apart?

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 …

Dec 22, 2020 · This has caused the symbol " ⊂ ⊂ " to become ambiguous, and authors tend to want to avoid it. To describe the relation "proper subset", they instead use the symbol " ⊊ ⊊ ", …

Oct 3, 2018 · If the book distinguishes between ⊂ ⊂ and ⊆ ⊆, then most likely the former symbol denotes proper inclusion, so {0} ⊂ {0} {0} ⊂ {0} is false. The latter symbol instead will denote …