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mr_e_man

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

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  • Member for 3 years, 6 months
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  • Last seen Dec 30 '20 at 1:01

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26 Find the length and width of rectangle when you are given the area Apr 23 '18
20 Generalize exterior algebra: vectors are nilcube instead of nilsquare Dec 15 '18
20 Can a “generalized field” with three operations be infinite? [duplicate] Aug 16 '20
12 If a real number can be expressed in terms of complex solutions of cubic equations, can it be expressed in terms of real solutions of cubic equations? Sep 7 '20
12 If the coefficients of a quadratic equation are odd numbers, show that it cannot have rational roots Jul 9 '20
11 Does iterating the complex function $z\mapsto\frac{2\sqrt z}{1+z}$ always converge? Jul 15 '20
10 Given a field $\mathbb F$, is there a smallest field $\mathbb G\supseteq\mathbb F$ where every element in $\mathbb G$ has an $n$th root for all $n$? Aug 19 '20
10 Are the unconditionally convergent series, with terms in a Banach algebra, closed under the Cauchy product? Nov 27 '19
9 Directional derivative in the direction of a sum of two vectors. Jul 28 '20
8 In frictionless rigid-body collision dynamics, what happens when a ball falls into a crevice where two planes intersect? Apr 28 '19
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