List questions from real-analysis

Published on 11 Apr 2026 - 6:02

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Norms on quotient spaces

Published on 13 Apr 2026 - 3:52

812

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Example of linear first order differential equation, with non unique solution.

Published on 13 Apr 2026 - 8:32

122

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Justify an approximation of $\sum_{n=1}^\infty G_n\zeta(n+1)$, where $G_m$ denotes the so-called Gregory coefficients

Published on 14 Apr 2026 - 22:58

35

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Wave Problem (MISSING STEP)

Published on 10 Apr 2026 - 23:43

128

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Showing a set is convex, but not a convex body

Published on 14 Apr 2026 - 7:23

397

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Find the Cauchy product of $e^x$ and $e^{-x}$.

Published on 29 Apr 2026 - 12:49

161

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It is true that $\sum_{1 \leq n, m \leq N} \cos(a_n - a_m) \geq 0.$

Published on 14 Apr 2026 - 17:32

2.5k

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If functions agree at all but finitely many points then the integrals are the same

Published on 16 Apr 2026 - 15:52

44

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Questions on Limit with Logarithm

Published on 08 Apr 2026 - 19:04

141

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Spivak Chapter 3 Lemma 3-7

Published on 15 Apr 2026 - 9:23

166

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Inequality with hypergeometric function

Published on 29 Apr 2026 - 12:16

247

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Is it formally right to say that $\Bbb N \subset \Bbb Z$ etc?

Published on 16 Apr 2026 - 23:29

60

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How to prove a set is open by finding a ball around each point

Published on 14 Apr 2026 - 6:13

64

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Show that a sequence does not converge uniformly on $[0,1]$

Published on 13 Apr 2026 - 15:25

List Question

Proof every convex function is continuous (Problem 10 Convex Functions Spivak)

Norms on quotient spaces

Example of linear first order differential equation, with non unique solution.

Justify an approximation of $\sum_{n=1}^\infty G_n\zeta(n+1)$, where $G_m$ denotes the so-called Gregory coefficients

Wave Problem (MISSING STEP)

Showing a set is convex, but not a convex body

Find the Cauchy product of $e^x$ and $e^{-x}$.

It is true that $\sum_{1 \leq n, m \leq N} \cos(a_n - a_m) \geq 0.$

If functions agree at all but finitely many points then the integrals are the same

Questions on Limit with Logarithm

Spivak Chapter 3 Lemma 3-7

Inequality with hypergeometric function

Is it formally right to say that $\Bbb N \subset \Bbb Z$ etc?

How to prove a set is open by finding a ball around each point

Show that a sequence does not converge uniformly on $[0,1]$

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