In mathematical notation, what are the usage differences between the various approximately-equal signs "≈", "≃", and "≅"? The Unicode standard lists all of them inside the Mathematical …

Mar 5, 2011 · Other symbols I have seen used for "is defined to be equal to" are three horizontal lines instead of two, and $=$ with either a triangle or "def" written directly above it. I have seen …

Nov 7, 2015 · What exactly does $\\ll$ mean? I am familiar that this symbol means much less than. ...but what exactly does "much less than" mean? (Or the corollary, $\\gg$) On Wikipedia, …

Apr 27, 2024 · The sign for "miss" involves placing one hand over your heart and bringing it forward, palm facing down. This can be followed by signing "you" by pointing directly at the …

Dec 25, 2024 · If the President forgets to sign a bill within the ten day period fixed by the Constitution, it becomes law automatically as long as Congress is still in session by that date.

Jan 11, 2012 · What does this "double less than or equals to" sign mean? Ask Question Asked 13 years, 10 months ago Modified 1 year ago

I'm curious what sign means in the context of mathematical notation. I'm reading a paper right now and it uses: $$ sign \\overrightarrow{\\lambda} \\cdot \\overrightarrow{a} $$ Is that …

We need to flip the sign to make it true. $-7$ appears smaller than $-9999$ but it really isn't. For negative numbers, things are flip-flopped. NOTE: Multiplying by a negative is multiplying by a …

Jun 8, 2016 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation …

Feb 15, 2025 · To sign over a check to someone else at Bank of America, you need to write "Pay to the order of recipient's name" on the back of the check and then sign your name …