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Alan Chung's user avatar
Alan Chung's user avatar
Alan Chung's user avatar
Alan Chung
  • Member for 8 years, 4 months
  • Last seen this week
9 votes
Accepted

Evaluating $\lim_{x\to\infty}2e^x-\frac{2}{x}-x^2$

6 votes
Accepted

What does the conjunction symbol ∧ mean with regards to stochastic processes and probability theory

4 votes

How can I prove that $\sqrt{3}-\sqrt{2}-0.32<0$

4 votes
Accepted

How can I prove that $\sum_{k=1}^{18}{\frac{18!}{k}}\equiv 0 \pmod {19}$

4 votes

Why can you simplify $E[\int_s^t X_u du |F_s] = X_s \int_s^t du$?

3 votes

Recurrence equation for $T(n)=T(n-1)+cn$ by substitution (induction)

3 votes

Last Digit of alternating factorials

3 votes

Computing std dev given rms and mean

3 votes
Accepted

Finding convex optimization books for beginners.

3 votes
Accepted

Why is P(X >= j + k | X >= j) = P(X >= k) but not equal to "1" always? Blitzstein, Pg 216, Problem 32

3 votes
Accepted

Finding the joint density function of two non independent random variables

3 votes

Probability that a sequence is typical with respect to some distribution

3 votes

Is it true that finite-dimensional vector spaces can have infinite sequences as elements?

3 votes
Accepted

Convergence to normal distribution.

2 votes

Solvability of an inequality $a_{n-1} x^{n-1}+\ldots+a_1x+a_0\leq x^n$

2 votes

What the closed under taking all possible linear combinations mean for subspace on linear algebra?

2 votes

Show that for $0 < x < 1$ the series defined by $x^0 + x^1 + x^2 +...$ converges and find what number it converges to.

2 votes

Why is Closure a necessary axiom in Group Theory?

2 votes

How does the Gaussian elimination method work to find the inverse matrix

1 vote

Number of Ways Customers can Leave a Grocery Store?

1 vote

Approach to Finding a Basis and Proving/Showing a Basis of a set.

1 vote

Introduction to Zero Knowledge Proofs for Mathematicians?

1 vote

What's the derivative of an inner product with respect to the inner product matrix?

1 vote

Concept of homogeneous inequalities

1 vote
Accepted

What rules are applied in this matrix derivative?

1 vote

Why do we write Bernoulli likelihood in terms of powers

1 vote

Unclear formula in the book of linear model for classification in the Bishop book (machine learning)

1 vote

cobinatorical proof for a binomial identity

1 vote
Accepted

How to apply Neyman-Pearson Lemma for simple hypotheses

1 vote

Distribution of the square of a circular random variable