Question

Solving for Device Position Using Geometric Methods with Distance Sensors

score 20 · Answer 1 · 2024-01-08 18:46:52

20

Views

Solving for Device Position Using Geometric Methods with Distance Sensors

Published on 08 Jan 2024 - 18:46

score 81 · Answer 2 · 2024-01-09 10:39:08

81

Views

Prove $\frac{x+1}{\sqrt{x^5+x+1}}+\frac{y+1}{\sqrt{y^5+y+1}}+\frac{z+1}{\sqrt{z^5+z+1}}\ge 3$ for positive $x^2+y^2+z^2=x+y+z$.

Published on 09 Jan 2024 - 10:39

score 45 · Answer 3 · 2024-01-10 13:09:13

45

Views

$x$, $y$, $z$ positive and $\frac{y}{x-z} = \frac{x + y}{z} = \frac{x}{y}$, find numerical value of $\frac{x}{y}$

Published on 10 Jan 2024 - 13:09

score 73 · Answer 4 · 2026-03-28 20:13:36

73

Views

Combinatorial Probability Question Similar to Sheldon Ross's A First Course in Probability 10th ed Chapter 2 Problem 7

Published on 28 Mar 2026 - 20:13

score 28 · Answer 5 · 2026-04-03 05:19:49

28

Views

Problem 3-40 in "Calculus on Manifolds" by Spivak. Show that we can write $g=g_n\circ\cdots\circ g_1$ if and only if $g'(x)$ is a diagonal matrix.

Published on 03 Apr 2026 - 5:19

score 65 · Answer 6 · 2024-01-14 13:18:00

65

Views

Faster solution to puzzle: fill table with results of multiplication signs

Published on 14 Jan 2024 - 13:18

score 57 · Answer 7 · 2024-01-14 17:51:09

57

Views

Proving the Inequality $1-x-\lambda \leq \frac{\prod_{i=1}^n (1+\lambda_i)}{\prod_{i=1}^n (1+x_i)}$

Published on 14 Jan 2024 - 17:51

score 189 · Answer 8 · 2026-04-01 06:54:20

189

Views

A literally challenging math book

Published on 01 Apr 2026 - 6:54

score 101 · Answer 9 · 2024-01-20 08:02:32

101

Views

Probability of 3 Aces, Last Picked is an Ace

Published on 20 Jan 2024 - 8:02

score 772 · Answer 10 · 2024-01-23 02:48:14

772

Views

What's the area of the triangle in this geometry problem? I think I can solve it, but it's way too convoluted...

Published on 23 Jan 2024 - 2:48

score 92 · Answer 11 · 2024-01-23 10:29:46

92

Views

Sample space with equally likely outcomes: question to a worked out example

Published on 23 Jan 2024 - 10:29

score 84 · Answer 12 · 2024-01-24 16:26:29

84

Views

Question regarding monkeys and probabilities.

Published on 24 Jan 2024 - 16:26

score 83 · Answer 13 · 2024-01-26 03:09:46

83

Views

How do I know if a theorem has been proposed and proved

Published on 26 Jan 2024 - 3:09

score 107 · Answer 14 · 2024-01-29 07:11:44

107

Views

Let $0<\alpha\leq\frac{\pi^2}{6}.\ $ Does $\exists\ A\subset\mathbb{N}$ and $f:A\to\{-1,1\}$ such that $\sum_{n\in A} \frac{f(n)}{n^2}=\alpha?$

Published on 29 Jan 2024 - 7:11

score 350 · Answer 15 · 2026-03-25 20:42:29

350

Views

When to give up on a problem (for maximal learning of a specific area)?

Published on 25 Mar 2026 - 20:42

List Question

Solving for Device Position Using Geometric Methods with Distance Sensors

Prove $\frac{x+1}{\sqrt{x^5+x+1}}+\frac{y+1}{\sqrt{y^5+y+1}}+\frac{z+1}{\sqrt{z^5+z+1}}\ge 3$ for positive $x^2+y^2+z^2=x+y+z$.

$x$, $y$, $z$ positive and $\frac{y}{x-z} = \frac{x + y}{z} = \frac{x}{y}$, find numerical value of $\frac{x}{y}$

Combinatorial Probability Question Similar to Sheldon Ross's A First Course in Probability 10th ed Chapter 2 Problem 7

Problem 3-40 in "Calculus on Manifolds" by Spivak. Show that we can write $g=g_n\circ\cdots\circ g_1$ if and only if $g'(x)$ is a diagonal matrix.

Faster solution to puzzle: fill table with results of multiplication signs

Proving the Inequality $1-x-\lambda \leq \frac{\prod_{i=1}^n (1+\lambda_i)}{\prod_{i=1}^n (1+x_i)}$

A literally challenging math book

Probability of 3 Aces, Last Picked is an Ace

What's the area of the triangle in this geometry problem? I think I can solve it, but it's way too convoluted...

Sample space with equally likely outcomes: question to a worked out example

Question regarding monkeys and probabilities.

How do I know if a theorem has been proposed and proved

Let $0<\alpha\leq\frac{\pi^2}{6}.\ $ Does $\exists\ A\subset\mathbb{N}$ and $f:A\to\{-1,1\}$ such that $\sum_{n\in A} \frac{f(n)}{n^2}=\alpha?$

When to give up on a problem (for maximal learning of a specific area)?

Trending Questions

Popular # Hahtags

Popular Questions