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Jeff

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 6 years, 5 months
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  • Last seen Apr 25 '18 at 4:37

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16 Can a sum of products be split as a product of two sums? Oct 5 '14
12 Checking a Limit Proof Nov 9 '14
7 Prove $d(x,y)=\arctan|x-y|$ is a metric Jan 25 '15
6 Showing that choice of point on a curve is irrelevant to finding $f(z_0)$ in the curve Oct 17 '15
5 Showing when a permutation matrix is diagonizable over $\mathbb R$ and over $\mathbb C$ Mar 20 '15
5 Does $\left(\frac{\partial f}{\partial x}\right)^2=\frac{\partial^2f}{\partial x^2}$ Nov 28 '14
4 Showing $\lim\frac{x_n}{y_n}=\lim\frac{x_{n+1}-x_n}{y_{n+1}-y_n}$ Oct 13 '14
4 Showing $F(f)=\sin(f)$ is Continuous Feb 27 '15
4 Find the Subextensions of $\Bbb Q(\sqrt2, \sqrt3, \sqrt5)/\Bbb Q$ Apr 19 '16
3 Cylinder Gaussian Curvature Mar 28 '17
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