Question

Solution for the inequality $x \lt \frac 1 x$

score 211 · Answer 1 · 2017-08-15 12:13:08

211

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Solution for the inequality $x \lt \frac 1 x$

Published on 15 Aug 2017 - 12:13

score 371 · Answer 2 · 2017-08-15 16:26:27

371

Views

Show that $f(x)$ is an Odd Function

Published on 15 Aug 2017 - 16:26

score 142 · Answer 3 · 2017-08-15 21:23:08

How to find the numerator values of simplified fractions in $T$ to convert it to sets defined on coprime numerators and denominators?

score 237 · Answer 4 · 2026-03-30 11:58:53

237

Views

$\sqrt[3]{8\div{\sqrt[3]{8\div{\sqrt[3]{8\div{\sqrt[3]{8\div ...} }} }} }} $=?

Published on 30 Mar 2026 - 11:58

score 33 · Answer 5 · 2026-03-30 12:20:45

33

Views

How do I describe this relation?

Published on 30 Mar 2026 - 12:20

score 96 · Answer 6 · 2017-08-16 17:41:47

96

Views

How to calculate this limit

Published on 16 Aug 2017 - 17:41

score 55 · Answer 7 · 2026-04-06 04:24:39

55

Views

Cancelling out problem (2 different answers?)

Published on 06 Apr 2026 - 4:24

score 15.7k · Answer 8 · 2026-04-01 13:07:30

15.7k

Views

Determining the Sides of a Triangle, Given are Perimeter and three Angles

Published on 01 Apr 2026 - 13:07

score 52 · Answer 9 · 2017-08-18 02:48:20

52

Views

Can I cut matrix $W$ in the fraction $\frac{W}{WH}$ when $WH$ is matrix multiplication?

Published on 18 Aug 2017 - 2:48

score 399 · Answer 10 · 2017-08-18 12:53:32

399

Views

$\ f(x)=\log _{x-2}\left(\frac{2x+3}{7-x}\right)<1 $

Published on 18 Aug 2017 - 12:53

score 157 · Answer 11 · 2026-04-01 07:54:49

157

Views

Finding the range of the rational function $f(x) = \frac{2x - 1}{x + 2}$ for $x \in [-1, 2]$

Published on 01 Apr 2026 - 7:54

score 77 · Answer 12 · 2017-08-20 20:58:31

77

Views

If I simplify an expression containing 1/x and 1/x goes away in the simplification, is the expression defined in $\Bbb{R}$ for x=0??

Published on 20 Aug 2017 - 20:58

score 129 · Answer 13 · 2017-08-21 06:48:19

129

Views

The correct way of simplifying $\frac{4\cos^22\alpha-4\cos^2\alpha+3\sin^2\alpha}{4\cos^2\bigl(\frac{5\pi}{2}-\alpha\bigr)-\sin^22(\alpha-\pi)}$

Published on 21 Aug 2017 - 6:48

score 2.3k · Answer 14 · 2026-03-25 17:36:57

2.3k

Views

$\sin(40^\circ)<\sqrt{\frac{3}7}$

Published on 25 Mar 2026 - 17:36

score 262 · Answer 15 · 2017-08-22 20:44:33

262

Views

Is there a pair of numbers $a,b\in\Bbb{R}$ such that $\frac{1}{a+b}=\frac{1}{a}+\frac{1}{b}$?

Published on 22 Aug 2017 - 20:44

List Question

Solution for the inequality $x \lt \frac 1 x$

Show that $f(x)$ is an Odd Function

How to find the numerator values of simplified fractions in $T$ to convert it to sets defined on coprime numerators and denominators?

$\sqrt[3]{8\div{\sqrt[3]{8\div{\sqrt[3]{8\div{\sqrt[3]{8\div ...} }} }} }} $=?

How do I describe this relation?

How to calculate this limit

Cancelling out problem (2 different answers?)

Determining the Sides of a Triangle, Given are Perimeter and three Angles

Can I cut matrix $W$ in the fraction $\frac{W}{WH}$ when $WH$ is matrix multiplication?

$\ f(x)=\log _{x-2}\left(\frac{2x+3}{7-x}\right)<1 $

Finding the range of the rational function $f(x) = \frac{2x - 1}{x + 2}$ for $x \in [-1, 2]$

If I simplify an expression containing 1/x and 1/x goes away in the simplification, is the expression defined in $\Bbb{R}$ for x=0??

The correct way of simplifying $\frac{4\cos^22\alpha-4\cos^2\alpha+3\sin^2\alpha}{4\cos^2\bigl(\frac{5\pi}{2}-\alpha\bigr)-\sin^22(\alpha-\pi)}$

$\sin(40^\circ)<\sqrt{\frac{3}7}$

Is there a pair of numbers $a,b\in\Bbb{R}$ such that $\frac{1}{a+b}=\frac{1}{a}+\frac{1}{b}$?

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