Question

Proving an inequality with logs and L'Hopital Rule

score 87 · Answer 1 · 2026-04-14 10:59:29

87

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Proving an inequality with logs and L'Hopital Rule

Published on 14 Apr 2026 - 10:59

score 43 · Answer 2 · 2026-04-14 13:04:24

43

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Inequality and bounded functions proof

Published on 14 Apr 2026 - 13:04

score 183 · Answer 3 · 2026-04-15 14:34:04

183

Views

Minimum value of $PA+PB$ is

Published on 15 Apr 2026 - 14:34

score 38 · Answer 4 · 2026-04-09 16:50:38

38

Views

Inequality with bounded functions

Published on 09 Apr 2026 - 16:50

score 37 · Answer 5 · 2026-04-17 11:28:32

37

Views

If $1 > a-b > 0$ then $[a]\geq[b]$

Published on 17 Apr 2026 - 11:28

score 113 · Answer 6 · 2026-04-16 05:10:41

113

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How many of the integers that satisfy the inequality $\frac{(x+2)(x+3)}{{x-2}} \geq 0$ are less than $5$?

Published on 16 Apr 2026 - 5:10

score 31 · Answer 7 · 2026-04-13 22:03:16

31

Views

Show that $[x]$ is monotonic increasing

Published on 13 Apr 2026 - 22:03

score 42 · Answer 8 · 2026-04-13 03:51:05

42

Views

Determining the value of n in inequality with logs

Published on 13 Apr 2026 - 3:51

score 229 · Answer 9 · 2026-04-11 13:46:57

229

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Triangle Inequality for p-norm on nxn real matrices

Published on 11 Apr 2026 - 13:46

score 65 · Answer 10 · 2026-04-10 17:00:50

65

Views

How to prove $||P_\Omega(v)-P_\Omega(u)|| \le ||v-u||, \forall u,v \in \mathbb{R}^n$?

Published on 10 Apr 2026 - 17:00

score 1k · Answer 11 · 2026-04-15 05:49:06

1k

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What is $\max(|z|)$ if $\Bigl|\frac{6z - i}{2 + 3iz}\Bigr|\leq1$

Published on 15 Apr 2026 - 5:49

score 85 · Answer 12 · 2026-04-14 05:17:54

85

Views

Inequalities Proof

Published on 14 Apr 2026 - 5:17

score 589 · Answer 13 · 2026-04-16 18:18:27

589

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How can I prove that $(a_1+a_2+\dotsb+a_n)(\frac{1}{a_1}+\frac{1}{a_2}+\dotsb+\frac{1}{a_n})\geq n^2$

Published on 16 Apr 2026 - 18:18

score 498 · Answer 14 · 2026-04-15 05:50:30

498

Views

Maximum of $\int_a^b \frac{f(x)}{x}\,\mathrm dx$

Published on 15 Apr 2026 - 5:50

score 79 · Answer 15 · 2026-04-17 03:21:55

79

Views

inequality $x > \left | \left | x \right | + \left | x-3 \right |+\left | x-5 \right |\right |+7$

Published on 17 Apr 2026 - 3:21

List Question

Proving an inequality with logs and L'Hopital Rule

Inequality and bounded functions proof

Minimum value of $PA+PB$ is

Inequality with bounded functions

If $1 > a-b > 0$ then $[a]\geq[b]$

How many of the integers that satisfy the inequality $\frac{(x+2)(x+3)}{{x-2}} \geq 0$ are less than $5$?

Show that $[x]$ is monotonic increasing

Determining the value of n in inequality with logs

Triangle Inequality for p-norm on nxn real matrices

How to prove $||P_\Omega(v)-P_\Omega(u)|| \le ||v-u||, \forall u,v \in \mathbb{R}^n$?

What is $\max(|z|)$ if $\Bigl|\frac{6z - i}{2 + 3iz}\Bigr|\leq1$

Inequalities Proof

How can I prove that $(a_1+a_2+\dotsb+a_n)(\frac{1}{a_1}+\frac{1}{a_2}+\dotsb+\frac{1}{a_n})\geq n^2$

Maximum of $\int_a^b \frac{f(x)}{x}\,\mathrm dx$

inequality $x > \left | \left | x \right | + \left | x-3 \right |+\left | x-5 \right |\right |+7$

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