Dec 22, 2020 · I have encountered this when referencing subsets and vector subspaces. For example, T ⊊ span(S) should mean that T is smaller than span(S)--at least from what I've …

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 …

Jul 28, 2021 · What do the less-than and greater-than symbols right next to each other mean? Does it mean either less than or greater than? In other words, not equal? I am trying to …

I am currently learning about the concept of convolution between two functions in my university course. The course notes are vague about what convolution is, so I was wondering if anyone …

May 6, 2015 · The meaning of various equality symbols Ask Question Asked 10 years, 6 months ago Modified 9 years, 6 months ago

Feb 6, 2024 · The meaning of $=$ is that the expression on the left of the $=$, when fully evaluated to its fundamental mathematical object (which is a number in every one of the …

Oct 24, 2017 · 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 …

What is the meaning of $\exp (\,\cdot\,)$? Ask Question Asked 13 years, 6 months ago Modified 2 years, 6 months ago

Feb 3, 2021 · When tackling double and triple integrals, we always use the Jacobian matrix when changing variables, such as to polar coordinates. What actually is the Jacobian and what does …

Jun 21, 2018 · Yes, in the context of one-time pads it is certainly the bitwise exclusive-or of two bitstrings.