User Conan Wong - Mathematics Stack Exchange

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	687 reputation	bio	website		visits	member for	1 year, 1 month
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2

votes

2

answers

62

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Showing that $\binom{n}{r} \le 2^n$

combinatorics

apr 15 at 2:51 vonbrand 6,568

1

3

votes

3

answers

50

views

volume of “$n$-hedron”

mar 22 at 16:15 Conan Wong 687

3

5

votes

5

answers

141

views

Continued Fraction [1,1,1,…]

number-theory elementary-number-theory continued-fractions golden-ratio

feb 27 at 15:39 awllower 2,935

3

votes

2

answers

61

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Show $\sum_{i=1}^N {\frac{i}{p^i}}\le \frac{p}{(p-1)^2}$

sequences-and-series summation

jan 29 at 19:05 A.D 1,557

1

0

votes

0

answers

53

views

Diophantine Equation: $f(x)f(y) = f(z^2)$ where $f$ is quadratic

number-theory diophantine-equations

jan 25 at 1:27 Conan Wong 687

0

votes

0

answers

69

views

Discriminant of Q($\omega$)

number-theory algebraic-number-theory

jan 17 at 20:10 YACP 9,120

1

vote

2

answers

136

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Algebraic Number Theory - Integral Basis

number-theory algebraic-number-theory

jan 13 at 0:50 Matt E 57.9k

1

vote

1

answer

292

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Complex Analysis - Argument Principle vs. Rouche's Theorem

complex-analysis roots

jan 4 at 10:38 Mercy 4,470

1

5

votes

1

answer

154

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Complex Analysis - Location of roots of a polynomial

complex-analysis polynomials roots

jan 2 at 2:17 Antonio Vargas 6,700

1

vote

1

answer

104

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Real Analysis - Uniform Convergence

real-analysis uniform-convergence

dec 31 at 18:20 Davide Giraudo 56.2k

0

votes

3

answers

146

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Singularity - Removable or Pole?

complex-analysis singularity-theory

dec 16 at 1:05 wisefool 988

1

3

votes

1

answer

154

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Uniform Convergence of Series involving sin x

real-analysis sequences-and-series convergence uniform-convergence

dec 11 at 10:00 John Bentin 1,557

2

4

votes

1

answer

136

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Real Analysis - Conditions for Boundedness of a function

real-analysis integral integration improper-integrals

dec 13 at 9:11 Landscape 7,699

0

votes

1

answer

108

views

Extension of Liouville's Theorem?

complex-analysis analyticity

dec 5 at 21:29 mrf 8,412

1

vote

1

answer

72

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Prove $\lim_{n \to \infty} \int_0^1f(x)e^{inx^3}dx = 0$

real-analysis limit improper-integrals

dec 5 at 4:37 Zarrax 19.7k

2

votes

1

answer

50

views

Tricky question regarding holomorphy

complex-analysis

dec 4 at 0:46 jathd 1,146

3

votes

2

answers

103

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Proving Absolute Convergence of a Series

real-analysis sequences-and-series convergence

dec 3 at 19:26 DonAntonio 46.8k

1

0

votes

3

answers

105

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Proving $\lim_{n \to \infty} n[n^{1/n}-1] = +\infty$

real-analysis sequences-and-series limit

nov 10 at 20:21 Max 2,417

1

vote

3

answers

63

views

Slight modification of a well known limit [duplicate]

real-analysis limit

nov 11 at 12:26 P.. 8,885

1

vote

0

answers

65

views

Looking for good online write-up on Countability (Set Theory)

set-theory

sep 20 at 6:39 Conan Wong 687

1

4

votes

2

answers

220

views

No group of order 10,000 is simple

abstract-algebra group-theory

aug 29 at 2:17 Jack Schmidt 20.1k

2

3

votes

3

answers

196

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Similarity of matrices over $\Bbb{Z}$

linear-algebra matrices

aug 26 at 8:38 Pierre-Yves Gaillard 8,477

2

votes

1

answer

103

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Primitive Element for Field Extension of Rational Functions over Symmetric Rational Functions

abstract-algebra field-theory galois-theory symmetric-polynomials symmetric-functions

aug 17 at 8:58 mercio 11.2k

3

votes

1

answer

111

views

Commutative Algebra - Polynomial Rings

abstract-algebra commutative-algebra polynomials ring-theory field-theory

aug 15 at 9:05 Makoto Kato 11.3k

3

7

votes

2

answers

209

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Order of a set $X$ acted upon transitively by the Symmetric Group

abstract-algebra group-theory representation-theory finite-groups symmetric-groups

sep 25 at 22:27 Conan Wong 687

1

vote

2

answers

144

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Irreducible polynomials with integer coefficients over Q

polynomials field-theory galois-theory roots

aug 9 at 13:18 Community♦ 1

6

votes

2

answers

349

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Eigenvalues of an interesting real symmetric matrix

linear-algebra matrices eigenvalues

aug 6 at 15:05 Did 102k

3

votes

3

answers

241

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Improper integral involving $\frac{\sin{nt}}{t}$

limit improper-integrals

jul 17 at 22:44 Michael Hardy 48k

1

4

votes

5

answers

345

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If the localization of a ring $R$ at every prime ideal is an integral domain, must $R$ be an integral domain?

abstract-algebra commutative-algebra ring-theory ideals

may 19 '12 at 13:23 wxu 2,781

1

4

votes

2

answers

144

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Example of a functor which preserves all small limits but has no left adjoint

limit category-theory adjoint

apr 27 '12 at 12:22 Zhen Lin 20.9k

Conan Wong

30 Questions