List questions from absolute-value

Published on 24 Jan 2017 - 23:09

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E(|X|) for normally distributed X

Published on 25 Jan 2017 - 16:39

55

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Trouble point in differential equations

Published on 26 Mar 2026 - 7:40

66

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Inequality euclidean norm

Published on 29 Jan 2017 - 10:58

145

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Implications of absolute value

Published on 30 Jan 2017 - 21:26

153

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Write the function $f(x) = 0, \text{if $x \leq 0$}; x, \text{if $x > 0$}$ as a single formula using the absolute value sign.

Published on 30 Jan 2017 - 22:15

1k

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Use the Triangle Inequality to prove that $|a − 4b| < x + 2y + |L|$

Published on 31 Jan 2017 - 0:12

14.7k

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Finding limit of multivariable function using the squeeze theorem

Published on 31 Jan 2017 - 15:03

1.3k

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Max and min of a function with absolute values

Published on 02 Feb 2017 - 17:10

561

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How can I solve a linear system with absolute values involved?

Published on 03 Feb 2017 - 16:57

150

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Calculate statistics on absolute values of difference between predicted and observed?

Published on 05 Feb 2017 - 13:09

52

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To show $|f(x) + g(x)| \le 2 \max(|f(x)|, |g(x)|)$ implies $|f(x) + g(x)|^2 \le 4 (|f(x)|^2 + |g(x)|^2)$

Published on 07 Feb 2017 - 4:47

86

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Prove that $a\le|a|$ and $-a\le|a|$?

Published on 07 Feb 2017 - 7:41

2.2k

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Where is the absolute value when computing antiderivatives?

Published on 08 Feb 2017 - 4:56

167

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Solve Absolute value inequality 3

Published on 11 Feb 2017 - 5:44

List Question

How to prove this inequality with absolute value

E(|X|) for normally distributed X

Trouble point in differential equations

Inequality euclidean norm

Implications of absolute value

Write the function $f(x) = 0, \text{if $x \leq 0$}; x, \text{if $x > 0$}$ as a single formula using the absolute value sign.

Use the Triangle Inequality to prove that $|a − 4b| < x + 2y + |L|$

Finding limit of multivariable function using the squeeze theorem

Max and min of a function with absolute values

How can I solve a linear system with absolute values involved?

Calculate statistics on absolute values of difference between predicted and observed?

To show $|f(x) + g(x)| \le 2 \max(|f(x)|, |g(x)|)$ implies $|f(x) + g(x)|^2 \le 4 (|f(x)|^2 + |g(x)|^2)$

Prove that $a\le|a|$ and $-a\le|a|$?

Where is the absolute value when computing antiderivatives?

Solve Absolute value inequality 3

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