List questions from absolute-value

Published on 07 Oct 2012 - 18:56

983

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Sum of two absolute values in complex plane

Published on 09 Oct 2012 - 10:43

222

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Is there an alternate definition for $\{ z \in \mathbb{C} \colon \vert z \vert \leq 1 \} $.

Published on 11 Oct 2012 - 20:30

449

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The maximum absolute value of DFT of window vector

Published on 12 Oct 2012 - 2:48

53

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Find absolute value inequality describing the result of measurement

Published on 17 Oct 2012 - 0:06

2.8k

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Proving two integral inequalities

Published on 18 Oct 2012 - 8:45

429

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how to prove if $a|b$ and $b\neq 0$, then $|a|\leq|b|$

Published on 19 Oct 2012 - 13:04

2.3k

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Absolute value and sign of an elasticity

Published on 03 Apr 2026 - 0:30

1.1k

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Calculating the absolute value of a complex number - am I right?

Published on 31 Oct 2012 - 6:40

22.8k

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Equality holds in triangle inequality iff both numbers are positive, both are negative or one is zero

Published on 01 Nov 2012 - 5:23

160

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CDF for random variable $X(\omega) = 2(1-|2\omega - 1|)$

Published on 10 Nov 2012 - 20:31

187

Views

Maximum of the difference

Published on 11 Nov 2012 - 11:04

461

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How to prove this inequality $x,y\in\Bbb R$, $|x|<1,|y|<1$ show that $\bigg|\frac{x-y}{1-xy}\bigg| < 1$ (and similar ones)

Published on 20 Nov 2012 - 18:19

106

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Confusion solving $\sqrt{4m^2-4m+1}+|1-2m|\leq2$, weird solution.

Published on 23 Nov 2012 - 19:33

1.2k

Views

When does a absolute value equation have one unique solution?

Published on 25 Nov 2012 - 20:17

List Question

Distribution and Absolute Value

Sum of two absolute values in complex plane

Is there an alternate definition for $\{ z \in \mathbb{C} \colon \vert z \vert \leq 1 \} $.

The maximum absolute value of DFT of window vector

Find absolute value inequality describing the result of measurement

Proving two integral inequalities

how to prove if $a|b$ and $b\neq 0$, then $|a|\leq|b|$

Absolute value and sign of an elasticity

Calculating the absolute value of a complex number - am I right?

Equality holds in triangle inequality iff both numbers are positive, both are negative or one is zero

CDF for random variable $X(\omega) = 2(1-|2\omega - 1|)$

Maximum of the difference

How to prove this inequality $x,y\in\Bbb R$, $|x|<1,|y|<1$ show that $\bigg|\frac{x-y}{1-xy}\bigg| < 1$ (and similar ones)

Confusion solving $\sqrt{4m^2-4m+1}+|1-2m|\leq2$, weird solution.

When does a absolute value equation have one unique solution?

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