Mathematics
Benjamin Wang's user avatar
Benjamin Wang's user avatar
Benjamin Wang's user avatar
Benjamin Wang
  • Member for 6 years, 2 months
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Undergraduate student focusing on statistics.

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All Questions Answers
Score Newest
question
15
Intuition for Brownian motion time-inversion formula
Jan 27, 2021
answer
13
Teacher claims this proof for $\frac{\csc\theta-1}{\cot\theta}=\frac{\cot\theta}{\csc\theta+1}$ is wrong. Why?
Feb 28, 2021
answer
11
How do you prove that the derivative $\tan^{-1}(x)$ is equal to $\frac{1}{1+x^2}$ geometrically
Jul 13, 2020
answer
7
Intuitively understanding why the volume of a cylinder of height $h$ and radius $R$ is $\pi R^2h$
Feb 19, 2021
question
6
Count permutations with given longest increasing subsequence
Sep 19
answer
6
Spivak, Ch, 25, 2(v): Is there some specific technique to factorize $x^3-x^2-x-2$ or must one guess that 2 is root?
Nov 24, 2022
answer
6
Giving a 1-hour talk to highschool math club: any topic suggestion?
Feb 23, 2021
answer
6
Find $\mathbb{E}\left[X|Y=\frac{1}{4}\right]$.
Jun 17, 2022
answer
5
Why does $2$ appear in $95\%$ confidence intervals?
Feb 22, 2021
answer
5
Rank of matrix $M$
Jun 16, 2020
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22
Salutation for three or more professors
18
Could you find the way in this maze of rebuses?
11
Nurikabe: Forties
10
Why does (my user-defined) command for superscript (inverse) fail next to a prime (quotation) symbol?
8
Why does “revocable” have first-syllable stress?

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