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Why must be that for curl vector in spherical coordinate?

  1. Jul 16, 2013 #1
    The correct one is 2nd, but why not first?
    Please guide , or tell me any link that relate to this derivation. Thanks
  2. jcsd
  3. Jul 16, 2013 #2


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    I'm sorry, but your post is lacking some details.
  4. Jul 16, 2013 #3
    I know the second ( divided by r^2sinθ, we will get unit vector also). Why the first one is wrong?

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