Turkish TST 2009
- asif e elahi
- Posts:185
- Joined:Mon Aug 05, 2013 12:36 pm
- Location:Sylhet,Bangladesh
Find all $f:Q^+\rightarrow Z $ functions that satisfy $f(\dfrac{1}{x})=f(x)$ and $(x+1)f(x-1)=xf(x)$ for all rational numbers that are bigger than 1
Re: Turkish TST 2009
- What is the value of the contour integral around Western Europe?
- Zero.
- Why?
- Because all the poles are in Eastern Europe.
Revive the IMO marathon.
- Zero.
- Why?
- Because all the poles are in Eastern Europe.
Revive the IMO marathon.