List questions from proof-verification

Published on 04 Apr 2026 - 10:54

100

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Prove $f:\mathbb{R^n}\to \mathbb{R}$ if differentiable is continuous

Published on 23 Jul 2018 - 0:24

119

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Is this proof of $ab = 0$ correct?

Published on 23 Jul 2018 - 1:07

78

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(n+7)(n-4)+33/121 is always a fraction

Published on 23 Jul 2018 - 7:14

312

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Any representable moduli problem of elliptic curves is rigid

Published on 05 Apr 2026 - 15:52

196

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Is $\int \frac{e^{z^2}}{z^3} dz=\pi i$? I got $2 \pi i$.

Published on 26 Mar 2026 - 1:03

677

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Why is $\int_{[0,1]} \frac{dw}{1-wz}$ is holomorphic in unit disc?

Published on 30 Mar 2026 - 2:06

108

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Prove $\frac{1}{2 \pi i}\int_{\gamma} \frac{gf'}{f} = \sum_{m=1}^{j} g(z_m) - \sum_{n=1}^{k} g(p_n)$.

Published on 25 Mar 2026 - 12:50

200

Views

Find radius of of $\sum k^n z^k$, $\sum \frac{z^k}{k^k}$, $\sum \cos(k)z^k$, $\sum 4^k (z-2)^k$

Published on 05 Apr 2026 - 9:16

62

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Check proof that if a function is even with respect to 2 distinct values of $x$ then it is periodic

Published on 25 Mar 2026 - 21:49

104

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Compute the number of ways to arrange $n$ books on two bookshelves using generating functions

Published on 27 Mar 2026 - 1:47

49

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Integrating functions in real analysis

Published on 23 Jul 2018 - 22:30

273

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How to justify the definition of summation $s_n=\sum_{i=1}^n a_i=a_1+\cdots+a_n$?

Published on 27 Mar 2026 - 0:10

551

Views

Isomorphic representations of a group

Published on 27 Mar 2026 - 14:58

594

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Prove that the Extension Theorem is Complete.

Published on 24 Jul 2018 - 7:28

List Question

How to fix this dual cone?

Prove $f:\mathbb{R^n}\to \mathbb{R}$ if differentiable is continuous

Is this proof of $ab = 0$ correct?

(n+7)(n-4)+33/121 is always a fraction

Any representable moduli problem of elliptic curves is rigid

Is $\int \frac{e^{z^2}}{z^3} dz=\pi i$? I got $2 \pi i$.

Why is $\int_{[0,1]} \frac{dw}{1-wz}$ is holomorphic in unit disc?

Prove $\frac{1}{2 \pi i}\int_{\gamma} \frac{gf'}{f} = \sum_{m=1}^{j} g(z_m) - \sum_{n=1}^{k} g(p_n)$.

Find radius of of $\sum k^n z^k$, $\sum \frac{z^k}{k^k}$, $\sum \cos(k)z^k$, $\sum 4^k (z-2)^k$

Check proof that if a function is even with respect to 2 distinct values of $x$ then it is periodic

Compute the number of ways to arrange $n$ books on two bookshelves using generating functions

Integrating functions in real analysis

How to justify the definition of summation $s_n=\sum_{i=1}^n a_i=a_1+\cdots+a_n$?

Isomorphic representations of a group

Prove that the Extension Theorem is Complete.

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