Question

Solving $\ln|1+y|=\ln|x|-\ln|x+1|+c$ for $y$

score 81 · Answer 1 · 2020-08-06 12:46:52

81

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Solving $\ln|1+y|=\ln|x|-\ln|x+1|+c$ for $y$

Published on 06 Aug 2020 - 12:46

score 108 · Answer 2 · 2020-08-06 13:08:46

108

Views

Is this formula equal to 1?

Published on 06 Aug 2020 - 13:08

score 78 · Answer 3 · 2020-08-07 00:08:53

78

Views

Can you explain the behavior of $\frac{1}{x} \sin(\frac{1}{x})$ and $|\frac{1}{x} \sin(\frac{1}{x})|$ as $x$ approaches $0$

Published on 07 Aug 2020 - 0:08

score 102 · Answer 4 · 2020-08-09 05:09:22

102

Views

Prove that at least one real root of $ax^2+bx+c$ is in $(0;\sqrt{3}-1)$

Published on 09 Aug 2020 - 5:09

score 3.4k · Answer 5 · 2026-03-31 22:47:53

3.4k

Views

Find the bilinear transformation which maps $z=(1, i, -1)$ to $w=(i, 0, -i).$ Also, find the image of $|z|\leq 1$ under the transformation.

Published on 31 Mar 2026 - 22:47

score 1k · Answer 6 · 2020-08-10 06:50:56

1k

Views

How do I find all points of discontinuity of the function $f(x)= |x+2|+|x+3|$?

Published on 10 Aug 2020 - 6:50

score 705 · Answer 7 · 2020-08-10 20:37:04

705

Views

How to solve double absolute value inequality?

Published on 10 Aug 2020 - 20:37

score 240 · Answer 8 · 2026-02-23 15:09:12

240

Views

Show that if $a,b \in \mathbb{R}^n$, then $|||a|| - ||b||| \leqslant ||a+b||$

Published on 23 Feb 2026 - 15:09

score 115 · Answer 9 · 2020-08-18 10:44:04

115

Views

Integration with surds, problem taking out $x^2$

Published on 18 Aug 2020 - 10:44

score 205 · Answer 10 · 2020-08-18 13:25:24

205

Views

Find the number or integral values for which the inequality $3-|x-a|>x^2$ is satisfied by at least one negative $x$

Published on 18 Aug 2020 - 13:25

score 63 · Answer 11 · 2026-03-30 05:30:16

63

Views

My data strongly resembles $y=\left|\cos(f(x))\right|$, how can I graph $f(x)$?

Published on 30 Mar 2026 - 5:30

score 380 · Answer 12 · 2026-04-03 23:02:08

380

Views

Find all $x$ for which $\left| x - \left| x-1 \right| \right| = \lfloor x \rfloor.$

Published on 03 Apr 2026 - 23:02

score 71 · Answer 13 · 2020-08-21 23:59:31

71

Views

Prove that $\int \frac{f'(x)}{f(x)} = \ln\left(|f(x)|\right) + C$.

Published on 21 Aug 2020 - 23:59

score 327 · Answer 14 · 2020-08-27 11:53:28

327

Views

Integral of the absolute value of an unknown function

Published on 27 Aug 2020 - 11:53

score 179 · Answer 15 · 2020-08-27 23:18:14

179

Views

Ordered field inequalities

Published on 27 Aug 2020 - 23:18

List Question

Solving $\ln|1+y|=\ln|x|-\ln|x+1|+c$ for $y$

Is this formula equal to 1?

Can you explain the behavior of $\frac{1}{x} \sin(\frac{1}{x})$ and $|\frac{1}{x} \sin(\frac{1}{x})|$ as $x$ approaches $0$

Prove that at least one real root of $ax^2+bx+c$ is in $(0;\sqrt{3}-1)$

Find the bilinear transformation which maps $z=(1, i, -1)$ to $w=(i, 0, -i).$ Also, find the image of $|z|\leq 1$ under the transformation.

How do I find all points of discontinuity of the function $f(x)= |x+2|+|x+3|$?

How to solve double absolute value inequality?

Show that if $a,b \in \mathbb{R}^n$, then $|||a|| - ||b||| \leqslant ||a+b||$

Integration with surds, problem taking out $x^2$

Find the number or integral values for which the inequality $3-|x-a|>x^2$ is satisfied by at least one negative $x$

My data strongly resembles $y=\left|\cos(f(x))\right|$, how can I graph $f(x)$?

Find all $x$ for which $\left| x - \left| x-1 \right| \right| = \lfloor x \rfloor.$

Prove that $\int \frac{f'(x)}{f(x)} = \ln\left(|f(x)|\right) + C$.

Integral of the absolute value of an unknown function

Ordered field inequalities

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