My Math Forum Curl of a Radial field

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 November 13th, 2008, 03:31 PM #1 Newbie   Joined: Nov 2008 Posts: 1 Thanks: 0 Curl of a Radial field Hi can anyone please help me with this: Let f : R3 to R3 be a radial field, i.e. f (x) = g(||x||) x/||x|| for x ?0. Show that Curl f = 0 (i)By direct computation (ii)By using spherical coordinates thank you.