- #1
dykuma
- 56
- 7
Homework Statement
Homework Equations
The Attempt at a Solution
Working with equation 18.1 i found that
However, this obviously is not the equation in 18.3.
I found a source talking about this problem, and they get a similar equation
http://file.scirp.org/pdf/JAMP_2014031310562629.pdf
I have no clue where to go with this problem. Where is the 2 d theata / dl term coming from?