List questions from absolute-value

Published on 04 May 2015 - 4:50

452

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Can some explain very quickly what $ |5 x + 20| = 5 $ actually means?

Published on 04 May 2015 - 5:24

1.6k

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If three complex numbers $z_k$ have modulus $1$, then $|z_1+z_2+z_3| = \left|\frac{1}{z_1}+\frac{1}{z_2}+\frac{1}{z_3}\right|$

Published on 05 May 2015 - 17:08

119

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Solve differential equation $y' = |1.1 - y| + 1$

Published on 06 May 2015 - 15:00

374

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A function whose absolute value is Lebesgue integrable

Published on 07 May 2015 - 12:51

1.9k

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Soft absolute value

Published on 16 May 2015 - 14:50

39

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Has this question on Absolute Value's been asked wrong?

Published on 17 May 2015 - 16:06

88

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Solve $|1 + x| < 1$

Published on 18 May 2015 - 16:23

95

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find the derivative of the integral

Published on 20 May 2015 - 19:34

19.9k

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Proof of $ |a-b| = |b-a| $

Published on 22 May 2015 - 15:35

54

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Doubt with Intervals and Inequalities

Published on 24 May 2015 - 11:29

54

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What would the multifunctional inverse of $F(x)=|x|$ be?

Published on 25 Mar 2026 - 23:39

200

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Can every (convex) polygon be described by a single inequality (involving absolute values)?

Published on 28 Mar 2026 - 13:22

383

Views

Proof that an archimedean absolute value on $\mathbb Q$ is equivalent to $|\ |_\infty$

Published on 31 Mar 2026 - 23:28

53

Views

Is this a correct way to use triangle inequality

Published on 28 May 2015 - 9:15

List Question

mean value theorem sin(b) - sin(a)

Can some explain very quickly what $ |5 x + 20| = 5 $ actually means?

If three complex numbers $z_k$ have modulus $1$, then $|z_1+z_2+z_3| = \left|\frac{1}{z_1}+\frac{1}{z_2}+\frac{1}{z_3}\right|$

Solve differential equation $y' = |1.1 - y| + 1$

A function whose absolute value is Lebesgue integrable

Soft absolute value

Has this question on Absolute Value's been asked wrong?

Solve $|1 + x| < 1$

find the derivative of the integral

Proof of $ |a-b| = |b-a| $

Doubt with Intervals and Inequalities

What would the multifunctional inverse of $F(x)=|x|$ be?

Can every (convex) polygon be described by a single inequality (involving absolute values)?

Proof that an archimedean absolute value on $\mathbb Q$ is equivalent to $|\ |_\infty$

Is this a correct way to use triangle inequality

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