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Timothy Wagner

algebraically closed [at] gmail [dot] com

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Top Questions
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28
Does $R[x] \cong S[x]$ imply $R \cong S$?
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21
Limit of the nested radical $\sqrt{7+\sqrt{7+\sqrt{7+\cdots}}}$
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19
Can I learn Calculus on the web, for free, using simple tutorials?
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14
Intuition behind $dx \wedge dy=-dy \wedge dx$
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11
How to show that every Boolean ring is commutative?
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11
Factorial of a non-integer number
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11
Can n! be a perfect square when n is an integer greater than 1?
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11
deadline in math jobs application
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10
A tedious puzzle (but not homework)
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8
chance on throwing a six with 6 dice
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8
Suggest a tricky method for this problem
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8
Axiom of choice - to use or not to use
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8
Multiplication of Power Series and their convergences
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8
Intuition in algebra?
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7
Comaximal ideals in a commutative ring
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7
What are good books/other readings for elementary set theory?
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7
Isometry in compact metric spaces
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7
Algebraic structure cheat sheet anyone?
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7
Example of a non-commutative rings with identity that do not contain non-trival ideals and are not division rings
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7
Function Problem
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7
An elementary doubt on Inequalities
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7
symmetric polynomials and the Newton identities
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7
If a second car leaves later at a higher speed, how long will it take to catch up?
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7
A non-Noetherian Lasker ring
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6
How to solve this triangle?
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6
Find the inverse of the following function
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6
Proof of the formula $1+x+x^2+x^3+ \cdots +x^n =\frac{x^{n+1}-1}{x-1}$
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5
Resources/Books for Discrete Mathematics
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5
Newbie question about the re-application of a function on its result
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5
Constraints on sum of rows and columns of matrix
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