English is my second language and I have a question. What does "s.t." mean? $ \\text{min} \\quad f(x) = (x_1−2)^2+(x_2−1)^2 $ $ \\text{s.t.}\\qquad g_{1}(x) = x ...

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The problem with the St. Petersburg paradox is similar to that with my makeshift example: In that one, you would be comfortable with playing this game if you could borrow money indefinitely, so that even …

6 The notion $s^t$ where $s,t$ are elements of a group denotes the conjugation, and is, as @BabakSorouh mentioned, equal to $t^ {-1}st$

Taking the maximal number amongst the parameters. $\max\ {x_1,x_2\} = \cases {x_1, \text {if }x_1 > x_2\\x_2, \text {otherwise}}$ You can define like that the maximum of any finitely many elements. …

Jul 19, 2023 · Develop mental math skills: Strengthen your mental math abilities by practicing mental calculations, such as addition, subtraction, multiplication, and division. Learn techniques like …

From the Handbook of Writing for the Mathematical Sciences section 5.5 p. 63: Here are examples of how to describe the position of a term in a sequence relative to a variable k: kth, (k+1)st, (k+2)nd, …

Jan 29, 2025 · Let $K$ be an algebraically closed field of characteristic $0$. I want to see that $K [s^2, st, t^2]$ is integrally closed. The following proof is given at $k [x^2,xy ...

Nov 23, 2020 · Could somebody explain why for any given linear maps S and T over a finite dimensional vector space V, ST is invertible if and only if TS is? Why is it so important that V is finite dimensional …