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 algebra skills suck

  1. Nov 23, 2008 #1
    How can I simplify (4x^2+1)^1/2? I need it for a Tangent Vector.
     
  2. jcsd
  3. Nov 23, 2008 #2

    HallsofIvy

    User Avatar
    Science Advisor

    You don't. That's as simple as it will get. Now, what are you trying to do?
     
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook