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Top Questions
11
votes
Is the composition of blowing-up a blowing-up?
algebraic-geometry
asked Jan 7 '12 at 16:46
math.stackexchange.com
10
votes
Spectrum of $R[x]$
reference-request
algebraic-geometry
commutative-algebra
asked Jul 20 '12 at 12:13
math.stackexchange.com
8
votes
Sum of sets of measure zero
measure-theory
asked Jun 4 '12 at 20:24
math.stackexchange.com
8
votes
« A voté » ou « à voter » ?
orthographe
locutions
politique
asked Apr 22 '12 at 22:21
french.stackexchange.com
6
votes
$I\cdot J$ principal implies $I$ and $J$ principal?
commutative-algebra
asked Aug 1 '12 at 9:09
math.stackexchange.com
Top Answers
13
What's so special about sine? (Concerning $y'' = -y$)
math.stackexchange.com
11
Can $G≅H$ and $G≇H$ in two different views?
math.stackexchange.com
9
Finding the power series for $y$ where $y + \sin(y) = x$
math.stackexchange.com
9
Show that this polynomial is positive
math.stackexchange.com
8
“Clean” approach to integrals
math.stackexchange.com
8
Rings with isomorphic proper subrings
math.stackexchange.com
8
Connectedness of $\mathbb{R}^2\setminus \lbrace 0\rbrace$
math.stackexchange.com
8
Pourquoi : À la une ?
french.stackexchange.com
8
How would you refer to “legacy code” in French?
french.stackexchange.com
6
Every rational function of $f \in k(x_1,x_2,\dots,x_n)$ is transcendental over $k$.
math.stackexchange.com
6
Finding $f'(0)$ when $f(x)=\int\limits_0^x\sin\left(\frac{1}{t}\right)dt$
math.stackexchange.com
6
Generalization of $\frac{x^n - y^n}{x - y} = x^{n - 1} + yx^{n - 2} + \ldots + y^{n - 1}$
math.stackexchange.com
5
$\operatorname{Spec} (A)$ as a topological space satisfying the $T_0$ axiom
math.stackexchange.com
5
Is $\lim_{i \to \infty} \frac{a_i}{b_i}$ irrational where $\gcd(a_i,b_i) = 1$?
math.stackexchange.com
5
an example of regular ring with nilpotent elements
math.stackexchange.com
5
Can non-existent set still be infinite?
math.stackexchange.com
5
If p then q misunderstanding?
math.stackexchange.com
5
Specific Calculation of the Germs of a Holomorphic Function
math.stackexchange.com
5
Polynomial equations $p(A, B) = 0$ for matrices that ensure $AB = BA$
math.stackexchange.com
5
Computer Algebra: Algorithms for solving equations symbolically
math.stackexchange.com
5
Does monnayage refer to coin-making (minting) or manufacturing of money in general?
french.stackexchange.com
5
« Je m'excuse » ou « excusez-moi » ou « je vous présente mes excuses » ?
french.stackexchange.com
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