Antonio Vargas

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6,733 reputation

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bio	website	mathstat.dal.ca/~antoniov
	location	Halifax, Canada
	age	25
visits	member for	2 years, 4 months
	seen	2 hours ago
stats	profile views	935

Feel free to ping me in chat or send me an email at the address listed on my webpage.

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157 Answers

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20	Rounding is asymptotically useless?
19	Evaluate:: $ 2 \sum_{n=1}^\infty \frac{(-1)^{n+1}}{n+1}\left( 1 + \frac12 +\cdots + \frac 1n\right) $
17	Finding $\displaystyle \lim_{n \to \infty} \int_0^\infty \frac{e^{-x}\cos{x}}{nx^2 + \frac{1}{n}}dx$
15	Is there a closed form for the series $\sum_{k=1}^\infty \frac{\ln(4k-3)}{(4k-3)}-\frac{\ln(4k-1)}{(4k-1)}?$
14	Integral for function of square

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6,733 Reputation

+33	Asymptotic analysis - if f(n) = Ω(g(n)), how to prove ln(f(n)) = Ω(ln(g(n)))?
+40	Prove or disprove: $\sum\limits_{i=1}^n i^2 = O(n^2) $
+25	asymptotic behavior of the solution to an ODE
+10	Derivation of asymptotic solution of $\tan(x) = x$.

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29 Questions

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15	Asymptotic analysis of the integral $\int_0^1 \exp\{n (t+\log t) + \sqrt{n} wt\}\,dt$
12	Estimating the integral $\int_0^1 (1-t^2)^{-1/2} e^{-nt} \,dt$ for large $n$.
11	If $\lambda_n \sim \mu_n$, is it true that $\sum \exp(-\lambda_n x) \sim \sum \exp(-\mu_n x)$ as $x \to 0$?
9	Singular asymptotics of Gaussian integrals with periodic perturbations
9	Approximation of elements in arithmetic progressions by logarithms of integers

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95 Tags

123 complex-analysis × 55	51 asymptotics × 25
93 sequences-and-series × 20	45 polynomials × 14
87 real-analysis × 29	38 integral × 10
66 roots × 19	36 analysis × 15
55 homework × 21	36 inequality × 15

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	English Language & Usage	113 rep	3
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34 Badges

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Enlightened × 5	Quorum
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Informed	Custodian × 6
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