Mathematics
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ki3i
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View all questions and answers
All Questions Answers
Score Newest
answer
23
$\lim_{x\to0}\frac{e^x-1-x}{x^2}$ using only rules of algebra of limits.
Mar 9, 2015
answer
10
Given $\mathbb{E}[X|Y] = Y$ a.s. and $\mathbb{E}[Y|X] = X$ a.s. show $X = Y$ a.s.
Apr 15, 2015
answer
8
Random variables defined on the same probability space with different distributions
Dec 16, 2015
answer
7
Asymptotic distribution for MLE of exponential distribution
Jan 1, 2015
answer
6
How to prove that $f: ℝ^n → ℝ^m$ is differentiable at $a$ iff each of its components $f_i$ is differentiable at $a$
Jan 28, 2015
answer
6
Prove that $a^2+b^2+c^2+3\sqrt[3]{a^2b^2c^2} \geq 2(ab+bc+ca).$
Jan 6, 2016
answer
5
Computing quadratic variation and criteria for Brownian motion
Feb 20, 2015
answer
5
Problem with a trigonometric function: $\arctan ( \sin x /(1-\cos x))$
Apr 29, 2015
answer
5
Integrate in terms of t
Feb 3, 2015
answer
5
Abstract Integration in Elementary Probability Theory
Apr 2, 2015

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