- #1
- 572
- 83
If I am given a function
f( x , y , z , ...) = C
then the normal direction to it is simply the (unit vector of the) divergence of the function. How has this been proven?
f( x , y , z , ...) = C
then the normal direction to it is simply the (unit vector of the) divergence of the function. How has this been proven?