List questions from proof-writing

Published on 13 Apr 2026 - 2:24

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Rings (integral domain and fields)

Published on 15 Apr 2026 - 15:33

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How do we know whether certain mathematical theorems are circular?

Published on 10 Apr 2026 - 17:19

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Is a brute force method considered a proof?

Published on 11 Apr 2026 - 1:19

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Is there a simple way to prove the Four Colour Theorem?

Published on 13 Apr 2026 - 15:06

195

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Question involving bounded sets and sequences

Published on 14 Apr 2026 - 9:39

260

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Proving some number is a subsequential limit

Published on 16 Apr 2026 - 8:49

85

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does F(x) = -F(1/x) for all x in domain of F for this specific F(x)?

Published on 15 Apr 2026 - 8:56

128

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Possible book correction or am I missing something?

Published on 14 Apr 2026 - 1:09

61

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show that for any $n \in \mathbb{Z}$ gcd($n^2 - n + 1, n +1)$ is either $1$ or $3$.

Published on 16 Apr 2026 - 15:01

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Show $a\Bbb Z+b\Bbb Z = \gcd(a,b)\Bbb Z$

Published on 16 Apr 2026 - 6:38

8.5k

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Proving a function is a one to one correspondence

Published on 12 Apr 2026 - 19:29

38

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Need help finding a formula for this sequence

Published on 11 Apr 2026 - 15:56

230

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Proving the associativity of a monoid with $a \circ b = a+b-ab$

Published on 16 Apr 2026 - 11:14

84

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How would I prove for all a that a divides zero

Published on 11 Apr 2026 - 22:17

List Question

Validity of using "and so on" in a proof for finite number of iterations

Rings (integral domain and fields)

How do we know whether certain mathematical theorems are circular?

Is a brute force method considered a proof?

Is there a simple way to prove the Four Colour Theorem?

Question involving bounded sets and sequences

Proving some number is a subsequential limit

does F(x) = -F(1/x) for all x in domain of F for this specific F(x)?

Possible book correction or am I missing something?

show that for any $n \in \mathbb{Z}$ gcd($n^2 - n + 1, n +1)$ is either $1$ or $3$.

Show $a\Bbb Z+b\Bbb Z = \gcd(a,b)\Bbb Z$

Proving a function is a one to one correspondence

Need help finding a formula for this sequence

Proving the associativity of a monoid with $a \circ b = a+b-ab$

How would I prove for all a that a divides zero

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