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Solve equations of combing min and max functions

score 80 · Answer 1 · 2019-01-24 05:35:14

80

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Solve equations of combing min and max functions

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score 233 · Answer 3 · 2026-03-25 09:29:57

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$| \sin x| > \frac{\sqrt{2-\sqrt{2}}}{2}$ iff $1/8< \{ \frac{x}{\pi}\} < 7/8$ where $\{x\}$ is the fractional part of $x$

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score 39 · Answer 4 · 2019-01-27 17:19:15

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score 212 · Answer 11 · 2019-01-31 14:56:24

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score 72 · Answer 12 · 2026-03-25 17:54:43

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score 37 · Answer 15 · 2026-03-25 12:50:57

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How do I prove the $f:X\to I$ by $f(x)=\min\{f_i(x_{\beta_i}):i=1,2,...,n\}$ is continuous.

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List Question

Solve equations of combing min and max functions

Probability Inclusion-Exclusion With 3 Events

$| \sin x| > \frac{\sqrt{2-\sqrt{2}}}{2}$ iff $1/8< \{ \frac{x}{\pi}\} < 7/8$ where $\{x\}$ is the fractional part of $x$

Find overlapping outcomes in independent draws

$G$ is a non-abelian finite group.$f$ is an automorphism of $G$ such that $f^2 = I_G$.Show $f(x) = x$ for some $x \neq e$.

Linear equations applications

What is the difference between 10 m/s and 10 m/s-1

Help to understand on atcoder Math problem statement

Probability of RGB cube with identically coloured opposite faces?

Probability that the stapler is the one not working

Evaluating $\sin\frac{\pi}{2}\sin\frac{\pi}{2^2}\sin\frac{\pi}{2^3}\cdots\sin\frac{\pi}{2^{11}}\cos \frac{\pi}{2^{12}}$

Example/Reference needed for Laplace equation coupled with another equation

Find amount of square integers between two points

What is a good book to gradually improve problem solving and understanding in real analysis and probabilities?

How do I prove the $f:X\to I$ by $f(x)=\min\{f_i(x_{\beta_i}):i=1,2,...,n\}$ is continuous.

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