Mathematics
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neofoxmulder's user avatar
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neofoxmulder
  • Member for 9 years, 10 months
  • Last seen more than 6 years ago
  • North America , 42nd parallel
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About

My interests are in algebra , trigonometry , precalculus , calculus 1 to calculus 3 , elementary linear algebra , elementary group theory and elementary number theory. I am not a professional but i am a big fan of OEIS. I like math puzzles of all kind. I'm a fan of MU , RM , BM , USA womens soccer team and SAINTS ROW IV. Looking forward to WCS 2014 , go Robben and Van Persie!!!

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View all questions and answers
All Questions Answers
Score Newest
answer
12
Prove a square can't be written $5x+ 3$, for all integers $x$.
Jan 30, 2014
answer
10
Interesting and unexpected applications of $\pi$
Feb 25, 2014
question
9
Factoring $x^n + y^n$ over the integers
Mar 1, 2014
answer
8
Why can ALL quadratic equations be solved by the quadratic formula?
Jan 30, 2014
answer
4
If $A$ is a $7 \times 5$-matrix, what is the lowest possible dimension of Nul $A$?
Mar 6, 2014
answer
3
Do not understand formula...
Mar 1, 2014
answer
3
Representing $\frac{3 + \sqrt{5}}{2}$ as a square of a quadratic surd
Feb 2, 2014
question
2
Mirror Matrix Multiplication
Jan 16, 2014
answer
2
Factorise this polynomial
Jan 19, 2014
answer
2
Card game question with conditional probability
Jan 19, 2014

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