You'll need to complete a few actions and gain 15 reputation points before being able to upvote I understand how it is calculated, but what does the determinant of a matrix mean and what is it used for Upvoting indicates when questions and answers are useful
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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. I have encountered this when referencing subsets and vector subspaces
Is ⊊ a sort of ≤ or <. Does it mean either less than or greater than In other words, not equal I am trying to understand a book that says th.
The meaning of various equality symbols ask question asked 10 years, 5 months ago modified 9 years, 5 months ago
Whats the meaning of this symbol Its a three dot symbol ∴ i read a book, im could not find any definition of this symbol This is about continuum property of the natural numbers and the archimed.
Meaning of “arg min” [closed] ask question asked 12 years, 11 months ago modified 5 months ago It seems like perpendicular and normal would not have a nice meaning whereas orthogonal would as it is defined in terms of the dot product Can someone give me a detailed breakdown as to the differences in their meanings, their uses and the situations for which each should be used? 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 could giv.
