All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
Phidius (Posted on 2007-05-11) Difficulty: 3 of 5
Prove that

√(1+√(1+√(1+√(1+...))) = 1+1/(1+1/(1+1/(1+...)))

See The Solution Submitted by Jer    
Rating: 2.6667 (3 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
Solution Solution Comment 4 of 4 |

Let:

v(1+v(1+v(1+v(1+...))) = p (say)......(i)
Or, 1+p = p^2
or, 1+ 1/p = p
Or, p 
= (1+ 1/p)
= (1+1/(1+ 1/p))
= (1+1/(1+ 1/(1+p))))
------------------------------------------------
-----------------------------------------------
= 1+1/(1+1/(1+1/(1+...))) ..........(ii)

Combining (i) and (ii), we obtain:

v(1+v(1+v(1+v(1+...))) = 1+1/(1+1/(1+1/(1+...)))

Edited on May 11, 2007, 2:33 pm
  Posted by K Sengupta on 2007-05-11 14:32:57

Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (7)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2024 by Animus Pactum Consulting. All rights reserved. Privacy Information