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Chris Eagle

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Top posts (409) All Questions Answers | Votes Newest

68 Rational number to the power of irrational number = irrational number. True? Jul 22 '13
66 Why is $\mathbb{Z}[\sqrt{-n}], n\ge 3$ not a UFD? Oct 8 '11
56 How to prove that the number $1!+2!+3!+…+n!$ is never square? Apr 19 '11
54 Given a simple graph and its complement, prove that either of them is always connected. Mar 19 '12
47 A natural number multiplied by some integer results in a number with only ones and zeros Nov 20 '11
40 Is it true that a space-filling curve cannot be injective everywhere? Jun 3 '11
39 Getting the sequence $\{1, 0, -1, 0, 1, 0, -1, 0, \ldots\}$ without trig? Apr 11 '12
34 Finitely generated module with a submodule that is not finitely generated Mar 27 '12
31 Are the functions $\sin^n(x)$ linearly independent? May 31 '12
28 How do I prove that $\cos{\frac{2\pi}{7}}\notin\mathbb{Q}$? Oct 11 '11
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