Question

Solving Equations And Inequations Based On The Absolute Function

score 112 · Answer 1 · 2015-04-18 22:27:26

112

Views

Solving Equations And Inequations Based On The Absolute Function

Published on 18 Apr 2015 - 22:27

score 36 · Answer 2 · 2015-04-20 03:55:20

36

Views

Absolute Value Algebra with inverses

Published on 20 Apr 2015 - 3:55

score 32 · Answer 3 · 2015-04-20 04:16:03

32

Views

Given $f\in L^1(\mathbb{R})$ with $||f||_1 < \infty$, is it true that $\int_{\mathbb{R}} ||f||_1 - f(x) \, dx = 0$?

Published on 20 Apr 2015 - 4:16

score 66 · Answer 4 · 2026-03-26 19:06:43

66

Views

An expression with gcd and abs is transformed magically!

Published on 26 Mar 2026 - 19:06

score 250 · Answer 5 · 2015-04-21 21:48:13

250

Views

Prove that $g(x):=|f(x)|$ is differentiable iff $f'(a)=0$

Published on 21 Apr 2015 - 21:48

score 148 · Answer 6 · 2015-04-22 03:54:16

148

Views

For X,Y random variables, with pdfs that are symmetric around 0, does $V(X)\geq V(Y) \Rightarrow E(|X|)\geq E(|Y|)$?

Published on 22 Apr 2015 - 3:54

score 73 · Answer 7 · 2015-04-22 16:41:38

73

Views

How do I upperbound this expression?

Published on 22 Apr 2015 - 16:41

score 8.3k · Answer 8 · 2026-03-31 20:05:45

8.3k

Views

Online calculator for $ p $-adic valuations and absolute values.

Published on 31 Mar 2026 - 20:05

score 102 · Answer 9 · 2015-04-27 08:15:58

102

Views

Is every Pisot-like integer the product of a Pisot integer and a root of unity?

Published on 27 Apr 2015 - 8:15

score 592 · Answer 10 · 2026-03-31 20:03:10

592

Views

"p-adic absolute value" in polynomial ring

Published on 31 Mar 2026 - 20:03

score 77 · Answer 11 · 2015-04-27 13:59:22

77

Views

A quadratic polynomial bounded by another

Published on 27 Apr 2015 - 13:59

score 153 · Answer 12 · 2015-04-30 09:06:42

153

Views

Any tips for solving $\frac{|4x-2|}{|2x+1|} \le 1$ as succinctly as possible?

Published on 30 Apr 2015 - 9:06

score 39 · Answer 13 · 2015-04-30 19:42:12

39

Views

Evaluating $\int_{-5}^5\int_{-5}^5-\frac{3}{2}|x+y|-\frac{3}{2}|x-y|+15\,\mathrm{d}x\,\mathrm{d}y$

Published on 30 Apr 2015 - 19:42

score 478 · Answer 14 · 2026-03-31 20:03:46

478

Views

non-archimedean absolute value (Ostrowski's theorem)

Published on 31 Mar 2026 - 20:03

score 1k · Answer 15 · 2015-05-04 01:03:08

1k

Views

What is $\lim_{x\to 7^-} \frac{\left|x-7\right|}{x-7}\,$?

Published on 04 May 2015 - 1:03

List Question

Solving Equations And Inequations Based On The Absolute Function

Absolute Value Algebra with inverses

Given $f\in L^1(\mathbb{R})$ with $||f||_1 < \infty$, is it true that $\int_{\mathbb{R}} ||f||_1 - f(x) \, dx = 0$?

An expression with gcd and abs is transformed magically!

Prove that $g(x):=|f(x)|$ is differentiable iff $f'(a)=0$

For X,Y random variables, with pdfs that are symmetric around 0, does $V(X)\geq V(Y) \Rightarrow E(|X|)\geq E(|Y|)$?

How do I upperbound this expression?

Online calculator for $ p $-adic valuations and absolute values.

Is every Pisot-like integer the product of a Pisot integer and a root of unity?

"p-adic absolute value" in polynomial ring

A quadratic polynomial bounded by another

Any tips for solving $\frac{|4x-2|}{|2x+1|} \le 1$ as succinctly as possible?

Evaluating $\int_{-5}^5\int_{-5}^5-\frac{3}{2}|x+y|-\frac{3}{2}|x-y|+15\,\mathrm{d}x\,\mathrm{d}y$

non-archimedean absolute value (Ostrowski's theorem)

What is $\lim_{x\to 7^-} \frac{\left|x-7\right|}{x-7}\,$?

Trending Questions

Popular # Hahtags

Popular Questions