List questions from real-analysis

Published on 18 Apr 2026 - 23:39

89

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Approximation of $f'(x)$ using Taylor

Published on 15 May 2026 - 6:31

135

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Quantifier Order in Cauchy Convergence

Published on 10 May 2026 - 13:45

40

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Prove the function is nonpositive for every $x$ in the given intervals

Published on 11 Apr 2026 - 2:34

93

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Find sup$\{x_n\}$.

Published on 15 Apr 2026 - 13:32

283

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proof understanding : $\lim x_{n_k} = \limsup x_n$

Published on 14 Apr 2026 - 13:33

833

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Finding the infimum of the set $A=\left\{\cos(\pi \sqrt{n}/2)+2/n: n \in \mathbb{N}\right\}$

Published on 10 May 2026 - 19:11

129

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$C^3$ boundary, locally the Levi form satisfies $L(r,t)\geq -C|r(z)||t|^2$ for tangent vectors $t$ and defining function $r$.

Published on 13 May 2026 - 19:21

450

Views

Proving that if $S_n$ is monotone increasing and unbounded, then $\exp(-S_n)$ converges?

Published on 16 Apr 2026 - 6:26

54

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Average integration is increasing with measure

Published on 10 May 2026 - 12:13

39

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Show that $f_{x_0}\in\mathcal{A}$.

Published on 14 May 2026 - 19:37

78

Views

Difference of two pseudodifferential operators of the same order

Published on 14 May 2026 - 5:16

243

Views

Divergence theorem non continuously differentiable

Published on 10 May 2026 - 19:00

1k

Views

Approximation of functions for small or large values of $x$ through $o(x)$ or $O(x)$.

Published on 16 Apr 2026 - 20:37

257

Views

$f$ be real uniformly continuous function on the bounded set $E$ of $\Bbb R$ then $f$ is bounded on $E$

Published on 10 May 2026 - 15:09

List Question

Proving that a set has a minimum

Approximation of $f'(x)$ using Taylor

Quantifier Order in Cauchy Convergence

Prove the function is nonpositive for every $x$ in the given intervals

Find sup$\{x_n\}$.

proof understanding : $\lim x_{n_k} = \limsup x_n$

Finding the infimum of the set $A=\left\{\cos(\pi \sqrt{n}/2)+2/n: n \in \mathbb{N}\right\}$

$C^3$ boundary, locally the Levi form satisfies $L(r,t)\geq -C|r(z)||t|^2$ for tangent vectors $t$ and defining function $r$.

Proving that if $S_n$ is monotone increasing and unbounded, then $\exp(-S_n)$ converges?

Average integration is increasing with measure

Show that $f_{x_0}\in\mathcal{A}$.

Difference of two pseudodifferential operators of the same order

Divergence theorem non continuously differentiable

Approximation of functions for small or large values of $x$ through $o(x)$ or $O(x)$.

$f$ be real uniformly continuous function on the bounded set $E$ of $\Bbb R$ then $f$ is bounded on $E$

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