Question

$2\cos^2(3x)+5\cos(3x)−3<0$ solving for inequality

score 47 · Answer 1 · 2018-01-30 00:53:26

47

Views

$2\cos^2(3x)+5\cos(3x)−3<0$ solving for inequality

Published on 30 Jan 2018 - 0:53

score 72 · Answer 2 · 2018-01-30 05:06:19

72

Views

Finding minimum of $\max(\arg(a),\arg(b),\arg(c))$ in complex number

Published on 30 Jan 2018 - 5:06

score 465 · Answer 3 · 2018-01-30 05:11:54

465

Views

How to remove absolute value from inequality

Published on 30 Jan 2018 - 5:11

score 158 · Answer 4 · 2018-01-30 12:07:28

158

Views

How to prove that $ \Bigg(\sum^{n}\limits_{k=1}\sqrt{\frac{k-\sqrt{k^{2}-1}}{\sqrt{k(k+1)}}}\Bigg)^{2} \le n\sqrt{\frac{n}{n+1}}$ for $n\ge1$

Published on 30 Jan 2018 - 12:07

score 907 · Answer 5 · 2018-01-30 13:54:50

907

Views

Integrals inequality

Published on 30 Jan 2018 - 13:54

score 39 · Answer 6 · 2026-03-25 09:25:08

39

Views

Mathematical induction by inequality

Published on 25 Mar 2026 - 9:25

score 1.6k · Answer 7 · 2018-01-31 06:47:14

1.6k

Views

Minimum of $a^2\cot (9^\circ)+b^2\cot (27^\circ)+c^2\cot(63^\circ)+d^2\cot(81^\circ)$

Published on 31 Jan 2018 - 6:47

score 42 · Answer 8 · 2018-01-31 09:06:23

42

Views

solution of the inequality$ x>(1-x)^{1/2}$ is given by

Published on 31 Jan 2018 - 9:06

score 51 · Answer 9 · 2018-01-31 09:25:18

51

Views

Is this probability positive?

Published on 31 Jan 2018 - 9:25

score 39 · Answer 10 · 2018-01-31 10:01:04

39

Views

$5x+2<3x+8$ and $(x+2)/(x-1)<4$

Published on 31 Jan 2018 - 10:01

score 199 · Answer 11 · 2018-01-31 18:11:05

199

Views

Towards a proof of global convergence for Newton-like methods

Published on 31 Jan 2018 - 18:11

score 264 · Answer 12 · 2026-03-24 10:12:02

264

Views

Are the Poles inside the contour?

Published on 24 Mar 2026 - 10:12

score 96 · Answer 13 · 2018-01-31 22:22:29

96

Views

Beckenbach Introduction to Inequalities Chapter 2: Show $(a+b)/2 \le ( (a^2 + b^2 )/2)^{1/2}$

Published on 31 Jan 2018 - 22:22

score 47 · Answer 14 · 2018-02-01 02:14:41

Prove Cauchy Schwarz, I have the two vectors (which i decided upon my understanding, feel free to correct me if I'm wrong)

score 121 · Answer 15 · 2018-02-01 05:18:23

121

Views

Is $f(x)=\sum_{n=1}^{\infty} \frac{1}{n}\sin\left(\frac{x}{n}\right)$ bounded?

Published on 01 Feb 2018 - 5:18

List Question

$2\cos^2(3x)+5\cos(3x)−3<0$ solving for inequality

Finding minimum of $\max(\arg(a),\arg(b),\arg(c))$ in complex number

How to remove absolute value from inequality

How to prove that $ \Bigg(\sum^{n}\limits_{k=1}\sqrt{\frac{k-\sqrt{k^{2}-1}}{\sqrt{k(k+1)}}}\Bigg)^{2} \le n\sqrt{\frac{n}{n+1}}$ for $n\ge1$

Integrals inequality

Mathematical induction by inequality

Minimum of $a^2\cot (9^\circ)+b^2\cot (27^\circ)+c^2\cot(63^\circ)+d^2\cot(81^\circ)$

solution of the inequality$ x>(1-x)^{1/2}$ is given by

Is this probability positive?

$5x+2<3x+8$ and $(x+2)/(x-1)<4$

Towards a proof of global convergence for Newton-like methods

Are the Poles inside the contour?

Beckenbach Introduction to Inequalities Chapter 2: Show $(a+b)/2 \le ( (a^2 + b^2 )/2)^{1/2}$

Prove Cauchy Schwarz, I have the two vectors (which i decided upon my understanding, feel free to correct me if I'm wrong)

Is $f(x)=\sum_{n=1}^{\infty} \frac{1}{n}\sin\left(\frac{x}{n}\right)$ bounded?

Trending Questions

Popular # Hahtags

Popular Questions