How would you go about proving:
Curl(f(r)R) where R is the position vector x^(2)i +y^(2)j +z^(2)k
I know it should equal zero but once Ihave it in its components I am struggling to make them equal zero.
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so basically the curl is evaluates to which is clearly
Last edited by jakncoke; Feb 7th 2013 at 10:53 PM.
Trianagt, to use jakncokes' answer you will also need to know that
Last edited by HallsofIvy; Feb 8th 2013 at 05:38 AM.
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