List questions from proof-explanation

Published on 14 Apr 2026 - 18:47

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On the proof of Heisenberg's uncertainty principle

Published on 12 Apr 2026 - 14:57

204

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Doubt in Extension theorem of Sobolev space on Half space

Published on 11 Apr 2026 - 6:18

727

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Prove that if $a<1/a<b<1/b$ then $a<−1$

Published on 14 Apr 2026 - 1:24

299

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Showing that the image of a connected space is connected if the function is continuous.

Published on 09 Apr 2026 - 17:45

111

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Order of automorphism group of a $p$-group

Published on 15 Apr 2026 - 2:19

65

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Summation Proof involving the Fibonacci Sequence

Published on 12 Apr 2026 - 3:48

425

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understanding the proof that a compact operator in infinite dimensional space is not surjective

Published on 27 Mar 2026 - 0:02

67

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Inequalities proof by math induction

Published on 09 Apr 2026 - 2:45

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Prove or disprove: there exists an integer $n$ such that $n^2 \equiv 2 \mod 3$.

Published on 18 Apr 2026 - 7:46

70

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Prove or disprove: there exists $a ∈ \Bbb N$ such that for all $n ∈ \Bbb N$, $an + 1$ is prime.

Published on 16 Apr 2026 - 14:27

213

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Proof of cross product and dot product relationship?

Published on 12 Apr 2026 - 3:09

38

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The distances in fractions and finite fractional binary representations

Published on 15 Apr 2026 - 2:42

24

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Show that $\sum_{j}\chi_{\pi}^3(j)\zeta^{qj} \equiv \chi_{\pi}(q)g(\overline{\chi_{\pi}}) \pmod q.$

Published on 25 Mar 2026 - 7:45

82

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Distance of a point from a straight line in $\Bbb R^2$: doubts when I use the implicit form of a straight line $r$

Published on 17 Apr 2026 - 3:43

List Question

On the automorphisms of a finite abelian group

On the proof of Heisenberg's uncertainty principle

Doubt in Extension theorem of Sobolev space on Half space

Prove that if $a<1/a<b<1/b$ then $a<−1$

Showing that the image of a connected space is connected if the function is continuous.

Order of automorphism group of a $p$-group

Summation Proof involving the Fibonacci Sequence

understanding the proof that a compact operator in infinite dimensional space is not surjective

Inequalities proof by math induction

Prove or disprove: there exists an integer $n$ such that $n^2 \equiv 2 \mod 3$.

Prove or disprove: there exists $a ∈ \Bbb N$ such that for all $n ∈ \Bbb N$, $an + 1$ is prime.

Proof of cross product and dot product relationship?

The distances in fractions and finite fractional binary representations

Show that $\sum_{j}\chi_{\pi}^3(j)\zeta^{qj} \equiv \chi_{\pi}(q)g(\overline{\chi_{\pi}}) \pmod q.$

Distance of a point from a straight line in $\Bbb R^2$: doubts when I use the implicit form of a straight line $r$

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