List questions from alternative-proof

Published on 17 Apr 2026 - 13:00

104

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Property of homomorphism of groups

Published on 11 Apr 2026 - 5:06

450

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Factorization of a polynomial into linear and quadratic factors

Published on 29 Apr 2026 - 12:52

170

Views

Solving $a_1+...+a_n=2011$ , $a_1\leq |a_2-a_3|, \ldots a_n\leq|a_1-a_2|$ with non-negative integers

Published on 16 Apr 2026 - 9:48

235

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Proof Verification: Show that sides AC = AB

Published on 11 Apr 2026 - 0:09

3.5k

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Characteristic Polynomial of Restriction to Invariant Subspace Divides Characteristic Polynomial

Published on 13 Apr 2026 - 22:32

87

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A challenging question in (projective?) geometry about lines defined by a quadrilateral

Published on 11 Apr 2026 - 21:23

116

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Looking for a proof of a weird Combinatoric identity I came across

Published on 07 May 2026 - 18:30

373

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A simple way to prove that the union of non-disjoint intervals is an interval?

Published on 13 Apr 2026 - 20:53

234

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Finding basis for a set of polynomials

Published on 16 Apr 2026 - 4:42

503

Views

Proof of the Schur–Zassenhaus theorem without using homological algebra?

Published on 29 Apr 2026 - 12:55

53

Views

Correct existential clauses to be used in an implication.

Published on 13 Apr 2026 - 22:45

358

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Using Visualization for Learning: $a^0=1$

Published on 29 Apr 2026 - 12:08

201

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If the product topology is connected, then the original topology is connected

Published on 15 Apr 2026 - 9:11

77

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Proof that "$f$ injective" and "$f$ possesses a recipracal" are equivalent

Published on 25 Mar 2026 - 16:03

List Question

Alternate way to prove that $p_i$- sylow subgroup is unique in nilpotent group

Property of homomorphism of groups

Factorization of a polynomial into linear and quadratic factors

Solving $a_1+...+a_n=2011$ , $a_1\leq |a_2-a_3|, \ldots a_n\leq|a_1-a_2|$ with non-negative integers

Proof Verification: Show that sides AC = AB

Characteristic Polynomial of Restriction to Invariant Subspace Divides Characteristic Polynomial

A challenging question in (projective?) geometry about lines defined by a quadrilateral

Looking for a proof of a weird Combinatoric identity I came across

A simple way to prove that the union of non-disjoint intervals is an interval?

Finding basis for a set of polynomials

Proof of the Schur–Zassenhaus theorem without using homological algebra?

Correct existential clauses to be used in an implication.

Using Visualization for Learning: $a^0=1$

If the product topology is connected, then the original topology is connected

Proof that "$f$ injective" and "$f$ possesses a recipracal" are equivalent

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