# Long Mai

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bio website location Budapest age member for 1 year, 10 months seen 3 hours ago profile views 83

I am a third year student studying in the United States. I am trying to study as much math as possible, and discovering my mathematical interests.

 9 How would you solve this system of equations? 4 Cantor set: Lebesgue measure and uncountability 3 Connection of ideas of Measuring to the Measure theory . 3 Probability and independent vs mutually exclusive events 2 Computing the limit of a sequence

# 628 Reputation

 +40 Approximation of $\mathrm{Li}(x) = \int\limits_{0}^x \frac{dt}{\ln t}$ +35 Computing the limit of a sequence +15 number of 0 digits in rightward of $n!$ exactly equal is $[\frac n4]$ +10 Probability and independent vs mutually exclusive events

# 10 Questions

 8 Approximation of $\mathrm{Li}(x) = \int\limits_{0}^x \frac{dt}{\ln t}$ [duplicate] 7 Homeomorphism between $\mathbb{Q}$ and $\mathbb{Q}(>0)$, and $\mathbb{Q}(\ge 0)$ 4 Equivalent metrics $\iff$ same convergent sequences 3 G acts faithfully on X, N is a minimal normal subgroup of G, N abelian, acts transitively. Prove G acts primitively 3 G acts primitively, faithfully on A. |A| is even, show |G| is divisible by 4

# 30 Tags

 17 homework × 5 2 combinatorics × 2 11 algebra-precalculus × 2 2 geometry × 2 7 measure-theory × 3 2 calculus × 2 4 general-topology × 4 1 functional-analysis × 3 3 probability 1 metric-spaces × 2

# 1 Account

 Mathematics 628 rep 16