List questions from problem-solving

Published on 12 Apr 2026 - 5:14

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A BDMO functional equation problem.

Published on 22 Apr 2026 - 2:22

193

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How to implement object tracking in 3D using vectors?

Published on 12 Apr 2026 - 14:09

181

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Distributing $10$ indistinguishable cars, $12$ indistinguishable balls, $14$ indistinguishable teddy bears to $3$ children, each have exactly $7$ toys

Published on 15 Apr 2026 - 20:50

101

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Can we assume a function to be a polynomial in olympiads ??

Published on 22 Apr 2026 - 2:35

100

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100 people 100 money

Published on 13 Apr 2026 - 2:58

202

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Formula(s) for sharing multiple golden geese

Published on 17 Apr 2026 - 1:37

49

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What's the best way that we know how to measure the complexity of a math problem that a human is to solve?

Published on 12 Apr 2026 - 10:38

46

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I can't solve this 2nd order non-homogeneous DE

Published on 15 Apr 2026 - 22:17

201

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Given a rotation matrix about a specific axis show that if $R(\theta_1)p$ = $R(\theta_2)p$ then $\theta_1=\theta_2+2\pik$ where $k \in Z$.

Published on 15 Apr 2026 - 1:46

108

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Loomis and Sternberg Problem 1.13

Published on 15 Apr 2026 - 3:41

104

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How to determine the bounding curve of a moving circular sector?

Published on 13 Apr 2026 - 10:09

40

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Let $X,Y$ be Banach spaces and $\phi_n\in\mathcal{L}(X,Y)\backslash\{0\}$. Show $\{ x\in X: \phi_n(x)\ne 0,\forall n\in \mathbb{N}\}$ is dense in $X$

Published on 16 Apr 2026 - 3:01

45

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Loomis and Sternberg Problem 1.15

Published on 14 Apr 2026 - 23:49

54

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Is $a_0=\frac{1}{2},\ a_{n+1} = \left( \frac{3}{2}a_n \right) (\mod 1) $ dense in $\ [0,1]\ ?$

Published on 16 Apr 2026 - 19:38

List Question

Does the equation have at most one solution in integers?

A BDMO functional equation problem.

How to implement object tracking in 3D using vectors?

Distributing $10$ indistinguishable cars, $12$ indistinguishable balls, $14$ indistinguishable teddy bears to $3$ children, each have exactly $7$ toys

Can we assume a function to be a polynomial in olympiads ??

100 people 100 money

Formula(s) for sharing multiple golden geese

What's the best way that we know how to measure the complexity of a math problem that a human is to solve?

I can't solve this 2nd order non-homogeneous DE

Given a rotation matrix about a specific axis show that if $R(\theta_1)p$ = $R(\theta_2)p$ then $\theta_1=\theta_2+2\pik$ where $k \in Z$.

Loomis and Sternberg Problem 1.13

How to determine the bounding curve of a moving circular sector?

Let $X,Y$ be Banach spaces and $\phi_n\in\mathcal{L}(X,Y)\backslash\{0\}$. Show $\{ x\in X: \phi_n(x)\ne 0,\forall n\in \mathbb{N}\}$ is dense in $X$

Loomis and Sternberg Problem 1.15

Is $a_0=\frac{1}{2},\ a_{n+1} = \left( \frac{3}{2}a_n \right) (\mod 1) $ dense in $\ [0,1]\ ?$

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