- #1
rohanprabhu
- 414
- 2
[SOLVED] Differential Area Element
While doing surface integrals, I am not sure as to which of the following is the correct differential area element to be considered:
i] [tex]dA = dx dy[/tex]
or
ii]
[tex]A = xy[/tex]
hence, using the product rule:
[tex]dA = xdy + ydx[/tex]
While doing surface integrals, I am not sure as to which of the following is the correct differential area element to be considered:
i] [tex]dA = dx dy[/tex]
or
ii]
[tex]A = xy[/tex]
hence, using the product rule:
[tex]dA = xdy + ydx[/tex]