- #1
tolove
- 164
- 1
Given,
[itex]
\sigma_{b} = \vec{P}\bullet\hat{n}
[/itex]
Now, integrate both sides over a closed surface,
[itex]
\oint \sigma_{b} da = \oint (\vec{P}\bullet\hat{n}) da
[/itex]
My math is fuzzy, and I don't really understand this next step.
[itex]
\oint \sigma_{b} da = \oint \vec{P} \bullet d\vec{a}
[/itex]
What's going on here?
Thank you for your time!
[itex]
\sigma_{b} = \vec{P}\bullet\hat{n}
[/itex]
Now, integrate both sides over a closed surface,
[itex]
\oint \sigma_{b} da = \oint (\vec{P}\bullet\hat{n}) da
[/itex]
My math is fuzzy, and I don't really understand this next step.
[itex]
\oint \sigma_{b} da = \oint \vec{P} \bullet d\vec{a}
[/itex]
What's going on here?
Thank you for your time!