Mathematics
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User4407
  • Member for 10 years, 3 months
  • Last seen more than a month ago
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20
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7
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20
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74
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19
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7
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5
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19
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7
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All Questions Answers
Score Newest
question
3
Standard Approach to the Fundamental Counting Principal
Jun 10, 2013
question
3
Modus Tollens Proof
Mar 26, 2016
answer
3
Simplifying this boolean algebra
Jul 7, 2017
question
2
Invalid Application of Universal Introduction
Jul 1, 2016
question
2
In Brouwer's theorem, how does the absence of fixed points imply certain retraction properties?
May 3, 2017
answer
2
Mathematical notation for choosing an element randomly from a set?
Jul 13, 2017
question
1
How to solve ~(P → Q) : P & ~Q by natural deduction?
Apr 4, 2016
answer
1
Combinatory logic - Evaluation exercise (abstraction and weak reduction)
Feb 8, 2017
answer
1
Is the following quantifier capturing the variables correctly?
May 25, 2017
answer
1
direct proof of propositional logic $B \vdash \neg(B \rightarrow (A \& \neg B))$
May 28, 2017

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