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Fractal Admirer's user avatar
Fractal Admirer's user avatar
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Fractal Admirer
  • Member for 5 years, 3 months
  • Last seen more than a month ago
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question
4
$f^{\ast}$ surjective $\iff$ $f$ is an isomorphism into a closed set
Oct 20, 2021
question
3
Calculating the fractal dimension of a Romanesco Broccoli
Aug 13, 2021
question
2
Which subset of $\mathbb{R}$ is not on the Borel $\sigma$-algebra of $\mathbb{R}$?
Sep 12, 2019
question
2
Does the Units of a Ring always form an Abelian Group?
Sep 16, 2021
question
2
Two results about the ring homomorphism $\phi : R \rightarrow \prod_{j=1}^{n}(R/I_j)$
Sep 20, 2021
answer
2
What is 0.22222... equal to? Here '...' Represent infinite time.
Aug 31, 2019
answer
2
Real numbers vs. the real number line
Oct 9, 2021
question
1
Generalization of commutativity for unions of families of sets (Halmos)
Aug 31, 2019
question
1
Well Ordering Principle and $\sqrt{2}$ [duplicate]
Sep 11, 2019
question
1
Existence and Uniqueness Proofs
Sep 10, 2020