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Apr
2
comment Why is the construction of the real numbers important?
@user21820 I explicitly constructed such an oracle in the post.
Apr
2
awarded  Good Answer
Apr
2
revised Why is the construction of the real numbers important?
added 289 characters in body
Apr
1
revised Why is the construction of the real numbers important?
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Apr
1
awarded  Nice Answer
Apr
1
revised Why is the construction of the real numbers important?
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Apr
1
answered Why is the construction of the real numbers important?
Apr
1
revised Duplicated Number Perfect Squares
deleted 68 characters in body
Apr
1
revised Duplicated Number Perfect Squares
added 68 characters in body
Apr
1
answered Duplicated Number Perfect Squares
Mar
31
comment Description of $\mathbb Z/p^2\mathbb Z$ as an extension of $\mathbb Z/p\mathbb Z$
@hardmath Oh, right. That's what I meant.
Mar
31
asked Description of $\mathbb Z/p^2\mathbb Z$ as an extension of $\mathbb Z/p\mathbb Z$
Mar
31
comment Is Proof By Induction Necessary?
This is a duplicate of [this question], to the point that the question asker almost (possibly unintentionally) quoted that question verbatim.
Mar
29
comment What is abstraction of direction in considering vectors such as used in Engineering & Physics?
The direction of a vector is just the one-dimensional subspace that it generates.
Mar
29
awarded  Nice Question
Mar
29
revised A conjecture on uniform convergence of functions with a compact metric space
edited title
Mar
29
answered Proving that $\Omega$ is bounded.
Mar
29
comment Confusion regarding the definition of limit
I don't understand what you're asking. Are you trying to come up with an alternative definition of a limit?
Mar
29
revised Question about Wantzel's proof of the necessary condition for compass/straightedge constructibility
edited body
Mar
28
answered Question about Wantzel's proof of the necessary condition for compass/straightedge constructibility