gandalf61

 33 Is it possible to shorten the solution for this 2014 RMO question? 21 What is the probability that the first head will appear on the even numbered tosses 16 Need Help : Proving polynomials are continuous, without circular reasoning 15 Find $\prod^\infty_{n=1} (1 - 10^{-3* 2^n})$. 14 Is there a name for categories whose objects are sets?

### Reputation (14,148)

 +25 Finding the dual basis after a linear transformation +10 Polynomial of $n-1$ degree +10 How can I find out the exact number of positive, negative or real roots of a single-variable polynomial equation? +10 Factorise $x^n + 1$

### Questions (0)

This user has not asked any questions

### Tags (336)

 106 algebra-precalculus × 38 58 proof-verification × 16 97 linear-algebra × 94 57 probability × 28 74 elementary-number-theory × 31 52 number-theory × 36 68 combinatorics × 41 52 contest-math × 12 61 real-analysis × 23 47 functions × 33

### Bookmarks (3)

 5 Alice and Bob take turns to remove numbers from a list 2 Prove 1 + 4 Product of fibonacci numbers is a perfect square 0 A game with coins