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Mathematics
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User1865345
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Score Newest
answer
3
Understanding Essential sup norm with simple functions
Apr 24
question
2
What is meant by "applying rotation in the space of $\gamma$" that makes the integral equals an infinite series?
Jan 25
answer
2
Understanding conditional expectation $E(X; A)=E(X \mathbf 1_A)$
Aug 23, 2022
answer
2
How can we get the PDF of a non-monotonic function?
Apr 24
answer
1
How to understand eigenvalue equation from inner product point of view?
Mar 5
answer
1
Proof verification: $f^{-1}(X - Y) = f^{-1}(X)-f^{-1}(Y)$
Apr 24
answer
1
How to show function is uniformly continuous over metric spaces.
Apr 24
answer
1
Rudin's Theorem 4.17 by a contradiction
Apr 26
answer
1
show that in $\mathbb{R^n}$: $\|x\|_2\leqslant\|x\|_1 \leqslant \sqrt n\cdot \|x\|_2$
Apr 30
answer
1
Upper Triangular Matrix and Gram-Schmidt
May 26
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12
Is variance the area under the curve of the distribution of a population?
11
What is the difference between something being "true" and 'true with probability 1"?
10
Introductory material on splines
10
Why are $X \sim U(-1,1)$ and $Y=X^2$ dependent?
10
What is likelihood actually?

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