Zev Chonoles
Reputation
91,876
99/100 score
15 149 309
Impact
~1.6m people reached

• 962 helpful flags
• 16,338 votes cast

# 618 Reviews

 2d reviewed Approve Elements of Number Theory Apr 14 reviewed Approve If $K\cap\Bbb Q^{\text{cycl}}=\Bbb Q(\zeta_m)$ and $K/\Bbb Q$ Galois, then $\text{Gal}(K(\zeta_n)/K)\cong\text{Gal}(\Bbb Q(\zeta_n)/\Bbb Q(\zeta_m))$ Oct 26 reviewed Edit Solving this system of equations in $\mathbb{Z}/19\mathbb{Z}$ Sep 11 reviewed Approve How to show $\frac{d}{dt}(\det(I+At)=\text{Tr}(A)$? Sep 10 reviewed Approve What did Paul Halmos have in mind in this quotation? Sep 8 reviewed Approve finding limits for trinometric expression Sep 8 reviewed Approve What is the difference between $-1^2$ and $(-1)^2$? Aug 29 reviewed Edit $F$ is subfield of complex field $\mathbb{C}$. Show that $F$ is field with characteristic $0$ Aug 15 reviewed Reject Value of $\frac{\sqrt{10+\sqrt{1}}+\sqrt{10+\sqrt{2}}+\cdots+\sqrt{10+\sqrt{99}} }{\sqrt{10-\sqrt{1}}+\sqrt{10-\sqrt{2}}+\cdots+\sqrt{10-\sqrt{99}}}$ Jul 27 reviewed Approve Square root equation Jul 27 reviewed Edit Multiplication of quaternion vectors Jul 24 reviewed Edit Proof of $f^{-1}(B_{1}\setminus B_{2}) = f^{-1}(B_{1})\setminus f^{-1}(B_{2})$ Jul 22 reviewed Reject 3 men and a cold night Jul 20 reviewed Approve Continuity but not differentiability of $f(x,y)= \frac{xy^2}{x^2 + y^2}$ at $(0,0)$ Jul 14 reviewed Edit Is there a way to visualize, like a picture in mind, the $n$-th derivative? Jul 11 reviewed Approve Odd sequence in alternating series test proof Jul 11 reviewed Close continuous and monotonic function Jul 11 reviewed Close Average Attendance Jul 11 reviewed Close Can we simulate a biased coin with fair die? Jul 11 reviewed Close Question on proving quadratic inequality