- #1
-EquinoX-
- 564
- 1
Homework Statement
http://img245.imageshack.us/img245/2353/87006064.th.jpg
I need to find the unit vector in the direction of [tex] \vec{F} [/tex] at the point (1, 2, -2).
Homework Equations
The Attempt at a Solution
well first of all I need to find what F is right, which is gradf.. how can I get that?? what is the level surface of f? is it a sphere?
Last edited by a moderator: