List questions from self-learning

Published on 06 Sep 2016 - 12:12

260

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Best book for partial differential equations

Published on 01 Apr 2026 - 13:38

21

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Netwon's method going from $\Delta w$ to iteration?

Published on 03 Apr 2026 - 16:11

3.8k

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Expectation in kernel density estimate

Published on 31 Mar 2026 - 5:38

76

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Find the Taylor expansion of $f(x-yh)$

Published on 09 Sep 2016 - 21:09

637

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Show that $\{\epsilon_t+\eta_s\}$ is a stationary process

Published on 13 Sep 2016 - 22:25

410

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Prove: $x$ is an adherent point of $E \subset X$ if every open neighborhood of $x$ has a non-empty intersection with $E$

Published on 14 Sep 2016 - 16:43

1.1k

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List all the subsets of a set containing an empty set

Published on 15 Sep 2016 - 19:51

3.9k

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Cardinality of a set within a set

Published on 31 Mar 2026 - 17:48

398

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Find the indicated set

Published on 31 Mar 2026 - 19:08

77

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Let $X$ a skew-normal random variable show that $-X$ is skew-normal

Published on 16 Sep 2016 - 21:36

413

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Show that if $X$ is skew-normal then $X^2$ is chi-squared

Published on 26 Mar 2026 - 22:14

23

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Find the relationship between $S_0(\phi x)$ with $S_1(x)$

Published on 19 Sep 2016 - 0:05

280

Views

Show that $\sqrt{9+a} \geq \sqrt{a} + \frac{2\sqrt{2}}{\sqrt{1 + a}}$

Published on 19 Sep 2016 - 17:36

236

Views

Silly errors during math exams and effective methods of checking.

Published on 24 Feb 2026 - 11:53

List Question

Prooving that a point is not extreme

Best book for partial differential equations

Netwon's method going from $\Delta w$ to iteration?

Expectation in kernel density estimate

Find the Taylor expansion of $f(x-yh)$

Show that $\{\epsilon_t+\eta_s\}$ is a stationary process

Prove: $x$ is an adherent point of $E \subset X$ if every open neighborhood of $x$ has a non-empty intersection with $E$

List all the subsets of a set containing an empty set

Cardinality of a set within a set

Find the indicated set

Let $X$ a skew-normal random variable show that $-X$ is skew-normal

Show that if $X$ is skew-normal then $X^2$ is chi-squared

Find the relationship between $S_0(\phi x)$ with $S_1(x)$

Show that $\sqrt{9+a} \geq \sqrt{a} + \frac{2\sqrt{2}}{\sqrt{1 + a}}$

Silly errors during math exams and effective methods of checking.

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