- #1
DukeSteve
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Homework Statement
Given the radial function F: R_n without zero vector -----> R_n
F(x) = phi(||x||)*x ---- the function value is depends on it's distance from the origin.
Phi is the function : phi: (0,infinity) ---> Real Numbers
How to prove that the diff. form defined by this function is exact?
Please give me a step by step answer!
Homework Equations
The Attempt at a Solution
Please give me a step by step answer, because I don't know where to start. I need a step by step answer please