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### Questions (55)

 12 Random walk on natural number 6 Is there a dimension which extends to negative or even irrational numbers? 5 How can I calculate or at least approximate the sum? 5 three grasshoppers jumping on a plane. 4 Variation of Nim, where one has to divide a pile into any number of piles.

### Reputation (626)

 +10 How can I prove that $(a + b )\oplus(a + c)$ is not possible to simplify. Or is it? +20 Variation of Nim, where one has to divide a pile into any number of piles. +5 what are the benefits of a factorial number system? +5 How can one prove that integral can not be solved in transcendental functions?

 5 How to evaluate $\lim\limits_{x \to +\infty} \frac{(x+2)!+4^x}{((2x+1)^2+\ln x)x!}$? 3 How to solve example with many modules? 2 YCbCr to RGB conversion with given matrix 1 Simplify a sum of binomial 1 How can I find the order of growth of this recurrence: $T(n) =\sqrt{n}T\bigl(\sqrt{n}\bigr) + n$

### Tags (70)

 5 calculus × 5 1 combinatorics × 9 5 limits × 2 1 summation × 9 5 limits-without-lhopital 1 recurrence-relations × 3 3 algebra-precalculus 1 recursion × 2 2 matrices × 4 0 linear-algebra × 7

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