List questions from proof-writing

Published on 18 Apr 2026 - 23:27

31

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simple proof algebra question on' or'

Published on 16 Apr 2026 - 7:13

587

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proof on difference of two squares and odd integers

Published on 13 Apr 2026 - 8:07

18

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proof with inequalities simple question

Published on 10 Apr 2026 - 19:52

109

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$3\mid n,m\Rightarrow 3\mid n^2, jn+km\,$ Multiples closed under scalings and addition.

Published on 13 Apr 2026 - 18:56

52

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A proof by contradiction worded example

Published on 14 Apr 2026 - 1:09

41

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Proof of Continuity on an Interval

Published on 12 Apr 2026 - 2:42

191

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Delta Epsilon Proof $\lim_{x\to \infty} \frac{x+1}{x+5} =1$

Published on 16 Apr 2026 - 9:23

660

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Help with a proof by induction on polynomial roots

Published on 11 Apr 2026 - 1:42

38

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Proving equality of 3 sets

Published on 12 Apr 2026 - 23:47

2.7k

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Proof verification of the language of all palindromes as being context-free

Published on 23 Apr 2026 - 3:53

219

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How would I go about proving that the language accepted by a regular expression is subset of the language accepted by a context free grammar?

Published on 13 Apr 2026 - 5:54

102

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Prove the following: Let $n$ be an integer. If $2|n^2$, then $4|n^2$.

Published on 16 Apr 2026 - 22:04

1.1k

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Proof that $\cos(2\theta) = \cos^2\theta-\sin^2\theta$ by showing equivalence of derivatives

Published on 14 Apr 2026 - 9:20

195

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How to change from a double to a single integral changing variables?

Published on 16 Apr 2026 - 20:19

List Question

set of $Ф$ as $\{ \}$ proof of uniqueness

simple proof algebra question on' or'

proof on difference of two squares and odd integers

proof with inequalities simple question

$3\mid n,m\Rightarrow 3\mid n^2, jn+km\,$ Multiples closed under scalings and addition.

A proof by contradiction worded example

Proof of Continuity on an Interval

Delta Epsilon Proof $\lim_{x\to \infty} \frac{x+1}{x+5} =1$

Help with a proof by induction on polynomial roots

Proving equality of 3 sets

Proof verification of the language of all palindromes as being context-free

How would I go about proving that the language accepted by a regular expression is subset of the language accepted by a context free grammar?

Prove the following: Let $n$ be an integer. If $2|n^2$, then $4|n^2$.

Proof that $\cos(2\theta) = \cos^2\theta-\sin^2\theta$ by showing equivalence of derivatives

How to change from a double to a single integral changing variables?

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