darthxepher Messages 56 Reaction score 0 Thread starter Nov 23, 2008 #1 How can I simplify (4x^2+1)^1/2? I need it for a Tangent Vector.
HallsofIvy Science Advisor Homework Helper Messages 42,895 Reaction score 983 Nov 23, 2008 #2 You don't. That's as simple as it will get. Now, what are you trying to do?