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Mathematics
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lhf

Apparently, this user prefers to keep an air of mystery about them.

5,130
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32
questions
~5.3m
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  • Member for 8 years, 9 months
  • 11,956 profile views
  • Last seen 2 hours ago

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Top posts (5,162) All Questions Answers | Votes Newest

100 Is it bad form to write mysterious proofs without explaining what one intends to do? Dec 24 '16
75 Direct proof that $\pi$ is not constructible Jan 30 '12
75 Continuous bijection from $(0,1)$ to $[0,1]$ May 31 '11
71 Why “characteristic zero” and not “infinite characteristic”? Jan 12 '12
71 Proof: 1007 can not be written as the sum of two primes. Nov 13 '15
70 Every nonzero element in a finite ring is either a unit or a zero divisor Aug 31 '11
70 Is Lagrange's theorem the most basic result in finite group theory? Mar 21 '11
65 Why does Wolfram Alpha say the roots of a cubic involve square roots of negative numbers, when all three roots are real? Oct 31 '16
63 Why can't a set have two elements of the same value? Sep 17 '14
52 Why do we use the word “scalar” and not “number” in Linear Algebra? Jun 21 '16
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