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Mathematics
Alex Provost's user avatar
Alex Provost's user avatar
Alex Provost's user avatar
Alex Provost
  • Member for 11 years, 8 months
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I teach mathematics in Montreal.

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112
Collection of surprising identities and equations.
Sep 26, 2013
answer
104
Prove that the function $\sqrt x$ is uniformly continuous on $\{x\in \mathbb{R} | x \ge 0\}$.
Mar 26, 2014
answer
54
u-substitution shows 0=1
Sep 7, 2023
answer
43
Intuition about the semidirect product of groups
Mar 19, 2016
answer
21
Polyhedra vs Polytope
Feb 19, 2016
answer
20
If $A$ is a $2\times2$ matrix, what is $\det(4A)$ in terms of $\det(A)$?
Jul 12, 2016
answer
20
Prove that $x-1$ divides $x^n-1$
May 6, 2013
answer
20
A topology on the set of lines?
Jul 4, 2016
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19
Understanding the tensor-hom adjunction intuitively
Jul 4, 2016
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15
How to understand "tensor" in commutative algebra?
Jul 15, 2016
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Is the derived Fukaya category a derived category in the classical sense?