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Mathematics
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Daniel R. Collins

Lecturer in Mathematics and Computer Science at CUNY/Kingsborough.

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  • Brooklyn, NY
  • MadMath.com
  • Member for 3 years, 6 months
  • 801 profile views
  • Last seen 2 days ago

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Top Posts (111) All Questions Answers | Votes Newest

91 Can I think of Algebra like this? Oct 30 '15
75 What are some counter-intuitive results in mathematics that involve only finite objects? Dec 3 '16
57 Show that $(2,0,4) , (4,1,-1) , (6,7,7)$ form a right triangle Jun 16 '17
38 What are the Laws of Rational Exponents? Jan 27 '16
27 Counterintuitive examples in probability Feb 12 '17
21 What is symmetric about set symmetric difference? Oct 9 '18
18 Why can't calculus be done on the rational numbers? Aug 4 '16
17 is there such thing as a “smallest positive number that isn't zero”? Aug 14 '16
15 Do we have negative prime numbers? Feb 10 '16
14 Is it technically incorrect to write proofs forward? Sep 18 '17
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