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Dec
22
awarded  Enlightened
Dec
22
revised Application of Fermat's little theorem
added 1 characters in body; edited title
Dec
22
answered number of normed polynomials with degree d
Dec
22
awarded  Nice Answer
Dec
22
comment Is $\mathbf{Q}(\sqrt{2}, \sqrt{3}) = \mathbf{Q}(\sqrt{2}+\sqrt{3})$?
Thanks Bill! Now that my comment is obsolete, I'll delete it.
Dec
22
revised Is $\mathbf{Q}(\sqrt{2}, \sqrt{3}) = \mathbf{Q}(\sqrt{2}+\sqrt{3})$?
edited body
Dec
22
comment Is $\mathbf{Q}(\sqrt{2}, \sqrt{3}) = \mathbf{Q}(\sqrt{2}+\sqrt{3})$?
@Tashi You're welcome : )
Dec
22
answered Is $\mathbf{Q}(\sqrt{2}, \sqrt{3}) = \mathbf{Q}(\sqrt{2}+\sqrt{3})$?
Dec
22
comment What is the answer to this hard problem for 4th graders?
Hello Chun-Yue. You can accept an answer to any of your previous questions by clicking the tick symbol next to the answer.
Dec
22
answered Applications of the binomial distribution and its approximation by Normal or Gaussian PDFs
Dec
22
revised Deduce that $\mathbb E(X^3)=1^3+2^3+3^3+4^3+5^3+6^3$
edited body; edited title
Dec
22
comment Deduce that $\mathbb E(X^3)=1^3+2^3+3^3+4^3+5^3+6^3$
I edited X3 into $X_3$, maybe you intended $3X$?
Dec
22
revised Deduce that $\mathbb E(X^3)=1^3+2^3+3^3+4^3+5^3+6^3$
added 7 characters in body
Dec
20
revised Space of bounded continuous functions is complete
added 17 characters in body
Dec
20
comment Space of bounded continuous functions is complete
@t.b. Done. I think. Although I think I can leave the $< \varepsilon$ and don't have to replace them with $\leq \varepsilon$. Thank you!
Dec
20
revised Space of bounded continuous functions is complete
added 1 characters in body
Dec
20
asked Swapping a limit and a $\sup$
Dec
20
comment Space of bounded continuous functions is complete
@t.b. Sorry but I'm not sure I understand your first comment.
Dec
20
revised Space of bounded continuous functions is complete
added 74 characters in body
Dec
20
comment Space of bounded continuous functions is complete
@t.b.: Oh, right. In the question it says continuous. I'll do that. Thanks for your comments!