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: Calc help!

  1. Apr 25, 2010 #1
    how can i find a power series for this integral? [tex]\int cos(x^3)[/tex]
     
  2. jcsd
  3. Apr 25, 2010 #2

    tiny-tim

    User Avatar
    Science Advisor
    Homework Helper

    Hi sportlover36! :smile:

    (have an integral: ∫ and a sigma: ∑ and try using the X2 tag just above the Reply box :wink:)

    Just write out the series for cosx, and then write x3 everywhere instead of x. :smile:
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook