Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

A problem about differentiability

  1. Dec 22, 2011 #1
    as you know i have been asked a question which no no way i couldn't tackle it. and its is about differentiabilty. at long last i found a solution. i want to share with you. could you check out please. thanks for now.this is the question.
    5625-1.jpg
    and this is my solution.(i assume that when x goes infinity, the limit value of functions equals zero.)
    part1
    1.jpg
    part2
    2.jpg
     
  2. jcsd
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Can you offer guidance or do you also need help?
Draft saved Draft deleted



Similar Discussions: A problem about differentiability
Loading...