1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Need help proving

  1. Mar 21, 2005 #1
    need help proving....

    i need help proving :
    every subsequence of a cauchy sequence is a cauchy sequence..

    i wasnt sure what room to post it in
  2. jcsd
  3. Mar 21, 2005 #2
    My first question is the usual one. Can you write down the definition of a Cauchy sequence (if you aren't sure, it's actually in another post in this forum right now!)?
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook