Higher Secondary 2011
-
asif e elahi
- Posts:185
- Joined:Mon Aug 05, 2013 12:36 pm
- Location:Sylhet,Bangladesh
Let $f$ be an injective function and $f: \mathbb R^{+} \mapsto \mathbb R^{+}$. $f(1)=2$ and $f(x+\frac{1}{f(y)})=\frac{f(x)f(y)}{f(x)+f(y)}$ for all positive real $x$ and $y$. Find $f(2012)$.
Re: Higher Secondary 2011
Outline:
Please read Forum Guide and Rules before you post.
Use $L^AT_EX$, It makes our work a lot easier!
Nur Muhammad Shafiullah | Mahi
Use $L^AT_EX$, It makes our work a lot easier!
Nur Muhammad Shafiullah | Mahi
Re: Higher Secondary 2011
I think this post should be in Divisional Olympiad forum. Was this posted before?
Please Install $L^AT_EX$ fonts in your PC for better looking equations,
Learn how to write equations, and don't forget to read Forum Guide and Rules.
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth." - Sherlock Holmes
Learn how to write equations, and don't forget to read Forum Guide and Rules.
"When you have eliminated the impossible, whatever remains, however improbable, must be the truth." - Sherlock Holmes