Mathematics
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math1234567
  • Member for 10 years, 1 month
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question
29
How many positive integers $< 1{,}000{,}000$ contain the digit $2$?
Feb 9, 2014
question
8
Binomial Coefficients Proof: $\sum_{k=0}^n {n \choose k} ^{2} = {2n \choose n}$.
Feb 10, 2014
question
7
Prove that a number is even, given the cube is even
Feb 5, 2014
question
6
Frey Curve as a Solution to FLT
Oct 31, 2013
question
6
What can we say about the image of a regular map?
Mar 29, 2014
question
6
Prove that Something is an Affine Variety (elementary)
Mar 26, 2014
question
6
when is rational function regular?
Mar 26, 2014
question
5
Math opportunities for a graduate
Sep 26, 2014
question
4
Prime, Maximal, and Radical Ideals in $\mathbb{C}[x]$ and $\mathbb{R}[x]$
Mar 26, 2014
question
4
Ring of Polynomials Commutative?
Feb 12, 2014
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moving from sphere spectrum to finite spectrum
6
multiplicative structure of Ext

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