Arkamis

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269 Answers

newest activity votes
51
Optimizing response times of an ambulance corp: short-term versus average
37
Prove that $i^i$ is a real number
15
How does $2^{k+1} = 2 \times 2^k$?
14
$\sqrt{\frac{a}{2}}+\sqrt{\frac{a}{2}}\ge \sqrt{a}$?
12
What is $n!$ when $n=0$?
10
Why does $i^2 = -1$?
9
How does $({{n/e})^n} / ({({n/{2e}})^n})$ simplify to $2^n$ (MIT OpenCourseware 6.006)
7
The Best of Dover Books (a.k.a the best cheap mathematical texts)
7
Ethical problems in mathematics
7
Does this kind of matrix have a name?
6
How to win a game like this?
6
Show that $f$ has at most one fixed point
6
Is There a Continuous Analogue of the Hypergeometric Distribution?
5
Cramer rule - why A has non-zero determinant?
5
Verify that $\sum^{8564}_{i=82} \binom{8564}{i} < 2^{8564}$
5
What exactly is infinity?
5
Crackpots who turned out to be right.
5
Is the golden ratio overrated?
5
The pronuncation of “Tychonoff” and “Alaoglu”
5
Simplify the difference quotient $\frac{f(x+h)-f(x)}{h}$.
5
Why we need to know how to solve a quadratic?
5
Can this function be rewritten to improve numerical stability?
4
How to determine the difference Onto vs One-to-one?
4
Cross product, ortonormal basis
4
Why is this transformation's standard matrix the way it is?
4
Is a function that has a vertical tangent line a function?
4
Root of a polynomial with rational coefficients
4
correct English pronunciation of the word poset
4
The matter of signs in multiplication
4
Is there a name for position and dimension in the mathematics
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