List questions from absolute-value

Published on 25 Jul 2017 - 14:26

283

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How to arrive at the particular form of inequality as answer?

Published on 28 Jul 2017 - 19:23

183

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Further evaluating $|1 - \exp^{-ika}|^2$ for $a \in [0, 1]$ and $k$ in $\mathbb R$

Published on 02 Apr 2026 - 23:45

66

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Why arent there 4 cases to |$a+b$|=|$x+y$|

Published on 30 Jul 2017 - 6:21

59

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Absolute value proof 5

Published on 31 Jul 2017 - 9:38

100

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Minimum of $f_n(x)= \sum\limits_{i=0}^{n} (-1)^{i} |x+i|$

Published on 01 Aug 2017 - 9:31

37

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Dealing with 2 absolute values in one inequality.

Published on 02 Aug 2017 - 7:04

162

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Show that if $|a-5| < \frac{1}{2}$ and $|b-8| < \frac{1}{2}$, then $|(a+b) - 13| < 1$

Published on 03 Aug 2017 - 12:25

37

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What are the number solutions of this equation

Published on 04 Aug 2017 - 16:34

55

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Squaring absolute number equation gets error

Published on 05 Aug 2017 - 4:19

428

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Proof for inequality with absolute values: $\frac{|x+y|}{1+|x+y|} \leq \frac{|x|}{1+|x|} + \frac{|y|}{1+|y|}$

Published on 08 Aug 2017 - 18:01

134

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Problem while solving this inequality.

Published on 11 Aug 2017 - 19:34

452

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Absolute Value Inequality Case Study

Published on 12 Aug 2017 - 9:24

97

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Typical Absolute value inequality

Published on 12 Aug 2017 - 11:15

75

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Proving $\lim_{x \to 2}x^2 = 4$ true

Published on 12 Aug 2017 - 21:41

List Question

On a conceptual question on inequalities.

How to arrive at the particular form of inequality as answer?

Further evaluating $|1 - \exp^{-ika}|^2$ for $a \in [0, 1]$ and $k$ in $\mathbb R$

Why arent there 4 cases to |$a+b$|=|$x+y$|

Absolute value proof 5

Minimum of $f_n(x)= \sum\limits_{i=0}^{n} (-1)^{i} |x+i|$

Dealing with 2 absolute values in one inequality.

Show that if $|a-5| < \frac{1}{2}$ and $|b-8| < \frac{1}{2}$, then $|(a+b) - 13| < 1$

What are the number solutions of this equation

Squaring absolute number equation gets error

Proof for inequality with absolute values: $\frac{|x+y|}{1+|x+y|} \leq \frac{|x|}{1+|x|} + \frac{|y|}{1+|y|}$

Problem while solving this inequality.

Absolute Value Inequality Case Study

Typical Absolute value inequality

Proving $\lim_{x \to 2}x^2 = 4$ true

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