2,479 reputation
1414
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location Berkeley, CA
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visits member for 1 year, 10 months
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Apr
13
revised How find this system $a^2+b^2=3,a^2+c^2+ac=4,b^2+c^2+\sqrt{3}bc=7$
General formatting
Mar
28
revised How to get a sum on a recursive infinite progression?
used standard English terminology
Dec
11
revised Find a normal extension over $\mathbb{Q}$ of degree 3
added 34 characters in body
Nov
19
revised $G=\langle a,b\mid aba=b^2,bab=a^2\rangle$ is not metabelian of order $24$
deleted 2 characters in body
Nov
19
revised Discriminants and Galois groups
deleted 2 characters in body
Nov
9
revised How would I characterize ${\rm Gal}(\Bbb Q(ΞΆ_{24})/\Bbb Q(i))$ up to isomorphism?
added 23 characters in body
Nov
2
revised Showing that $\bigcap_{n=1}^{\infty}V_n\neq \emptyset$
added 44 characters in body
Oct
20
revised Roots of unity in $\mathbb{C}$ sum of roots
added 2 characters in body
Oct
20
revised Roots of unity in $\mathbb{C}$ sum of roots
deleted 129 characters in body
Oct
17
revised Let $x$ , $y$ be the basis of a free abelian group of rank 2, prove that $2x+3y$ and $ x-y$ generate a free subgroup
added 148 characters in body
Oct
5
revised The primes $p$ of the form $p = -(4a^3 + 27b^2)$
added 135 characters in body
Oct
2
revised Find a group with four elements in which every element is its own inverse
added 173 characters in body
Sep
29
revised computing the galois group of a polynomial
added 2 characters in body
Sep
29
revised computing the galois group of a polynomial
added 2 characters in body
Sep
28
revised Locus of points generates several very different curves. Closed form?
Some sign changes
Sep
13
revised Folium of Descartes
edited body
Aug
31
revised Whether there exists or not, a group of $2$ elements $a$ and $b$ with $\lvert b \rvert = 2 , \lvert a\rvert = 15$ and …
added 12 characters in body
Aug
30
revised $N=\langle g^2\mid g \in G \rangle$ is normal in $G$
deleted 74 characters in body
Aug
25
revised Finding all $x$ for $\frac{2x - 13}{2x + 3} \lt \frac{15}{x}$
edited body
Aug
19
revised Find an equivalent to $(P \lor Q) \land (P \to R) \land (Q \to S)$
added symbols