Question

(from LA done right)Prove that polynomials that always evaluate to $0$ at 2 is not linearly independent.

score 61 · Answer 1 · 2026-04-13 23:30:10

61

Views

(from LA done right)Prove that polynomials that always evaluate to $0$ at 2 is not linearly independent.

Published on 13 Apr 2026 - 23:30

score 85 · Answer 2 · 2026-04-16 02:38:45

85

Views

The map $f$ from $[0,1)$ to $S^{1}$ is not a homeomorphism

Published on 16 Apr 2026 - 2:38

score 78 · Answer 3 · 2026-04-15 08:45:00

78

Views

Theorem 2.1.4 of the paper Deferred Statistical Convergence of Sequences

Published on 15 Apr 2026 - 8:45

score 320 · Answer 4 · 2026-04-13 11:38:37

320

Views

Euler's equation of variational calculus: is the proof of Gelfand and Fomin valid for non-analytic integrands?

Published on 13 Apr 2026 - 11:38

score 182 · Answer 5 · 2026-04-11 05:43:06

182

Views

Clarification needed for proof of Theorem $17.2$ from Munkres Topology regarding necessary and sufficient conditions for a set to be closed.

Published on 11 Apr 2026 - 5:43

score 1.8k · Answer 6 · 2026-04-10 10:30:47

1.8k

Views

Understanding the use of continuity and 'derivative change' in finding Green functions

Published on 10 Apr 2026 - 10:30

score 230 · Answer 7 · 2026-04-14 20:39:16

230

Views

Question on strict order of a disjoint union

Published on 14 Apr 2026 - 20:39

score 1k · Answer 8 · 2026-04-11 21:01:49

1k

Views

Nested Interval Property for open intervals and a alternative proof for NIP.

Published on 11 Apr 2026 - 21:01

score 131 · Answer 9 · 2026-04-16 15:23:53

131

Views

Why does $E=\{r \in \mathbb{Q} : -2 \leq r \leq 2\}$ have no maximal or minimal?

Published on 16 Apr 2026 - 15:23

score 141 · Answer 10 · 2026-04-11 11:26:35

141

Views

Unable to understand the following proof

Published on 11 Apr 2026 - 11:26

score 49 · Answer 11 · 2026-04-10 19:49:26

49

Views

Proof explanation in this contest problem

Published on 10 Apr 2026 - 19:49

score 25.3k · Answer 12 · 2026-04-17 05:22:19

25.3k

Views

Prove by induction (Fibonacci) $F_n=\frac{\left(\frac{1+\sqrt 5}{2}\right)^n-\left(\frac{1-\sqrt 5}{2}\right)^n}{\sqrt5}$

Published on 17 Apr 2026 - 5:22

score 243 · Answer 13 · 2026-04-16 10:36:11

243

Views

Planar graph whose every face is a square

Published on 16 Apr 2026 - 10:36

score 553 · Answer 14 · 2026-04-10 22:43:36

553

Views

Proving limits with $\epsilon$ - $\delta$ -definition for 2 variable functions

Published on 10 Apr 2026 - 22:43

score 652 · Answer 15 · 2026-04-16 14:01:51

652

Views

problem regarding radius of curvature.

Published on 16 Apr 2026 - 14:01

List Question

(from LA done right)Prove that polynomials that always evaluate to $0$ at 2 is not linearly independent.

The map $f$ from $[0,1)$ to $S^{1}$ is not a homeomorphism

Theorem 2.1.4 of the paper Deferred Statistical Convergence of Sequences

Euler's equation of variational calculus: is the proof of Gelfand and Fomin valid for non-analytic integrands?

Clarification needed for proof of Theorem $17.2$ from Munkres Topology regarding necessary and sufficient conditions for a set to be closed.

Understanding the use of continuity and 'derivative change' in finding Green functions

Question on strict order of a disjoint union

Nested Interval Property for open intervals and a alternative proof for NIP.

Why does $E=\{r \in \mathbb{Q} : -2 \leq r \leq 2\}$ have no maximal or minimal?

Unable to understand the following proof

Proof explanation in this contest problem

Prove by induction (Fibonacci) $F_n=\frac{\left(\frac{1+\sqrt 5}{2}\right)^n-\left(\frac{1-\sqrt 5}{2}\right)^n}{\sqrt5}$

Planar graph whose every face is a square

Proving limits with $\epsilon$ - $\delta$ -definition for 2 variable functions

problem regarding radius of curvature.

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