List questions from solution-verification

Published on 24 Apr 2026 - 16:08

61

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Proof that the space between two rigid unit circle is compact

Published on 12 Apr 2026 - 22:24

75

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Using comparison test to tell whether the improper integral converge or diverge

Published on 15 Apr 2026 - 8:53

85

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What are the solutions for a square root of $(9-6x+x^2)$

Published on 11 Apr 2026 - 19:08

143

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In how many ways can you divide the set of eight numbers $\{2,3,...,9\}$ into 4 pairs such that no pair of numbers has g.c.d equal to $2$?

Published on 14 Apr 2026 - 7:45

65

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Mistake in evaluating this limit

Published on 13 Apr 2026 - 19:41

54

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Spivak Calculus Question 6 a) Prove that if 0 < x < y, then x^n < y^n, n = 1,2,3,....

Published on 16 Apr 2026 - 11:47

189

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Prove that no new numbers are generated after 1 iterations no matter how big $N$ is.

Published on 14 Apr 2026 - 12:12

70

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IMO 1989 Q1 Combinatorics, Solution verification

Published on 17 Apr 2026 - 3:21

77

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Proposition 4.19 in Brezis's Functional Analysis

Published on 11 Apr 2026 - 17:03

40

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partial differential equation change of coordinates

Published on 14 Apr 2026 - 5:05

105

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To prove $a \leq b$

Published on 14 Apr 2026 - 13:35

118

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Proof Verification: Zorn's Lemma given Axiom of Choice and Well-Ordering Theorem

Published on 11 Apr 2026 - 10:33

38

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Apostol: How to calculate work by force field along intersection of sphere and cylinder.

Published on 11 Apr 2026 - 23:10

58

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Prove $ (x_n) $ is well-defined, convergent and find its limit

Published on 15 Apr 2026 - 11:47

List Question

Prove that logarithmic function is big oh of logarithm of constant

Proof that the space between two rigid unit circle is compact

Using comparison test to tell whether the improper integral converge or diverge

What are the solutions for a square root of $(9-6x+x^2)$

In how many ways can you divide the set of eight numbers $\{2,3,...,9\}$ into 4 pairs such that no pair of numbers has g.c.d equal to $2$?

Mistake in evaluating this limit

Spivak Calculus Question 6 a) Prove that if 0 < x < y, then x^n < y^n, n = 1,2,3,....

Prove that no new numbers are generated after 1 iterations no matter how big $N$ is.

IMO 1989 Q1 Combinatorics, Solution verification

Proposition 4.19 in Brezis's Functional Analysis

partial differential equation change of coordinates

To prove $a \leq b$

Proof Verification: Zorn's Lemma given Axiom of Choice and Well-Ordering Theorem

Apostol: How to calculate work by force field along intersection of sphere and cylinder.

Prove $ (x_n) $ is well-defined, convergent and find its limit

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