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Calculus-IS THIS RIGHT?

  1. Apr 7, 2005 #1
    hey can someone please check if this is right? images attached below of both question and my answer.
     

    Attached Files:

  2. jcsd
  3. Apr 7, 2005 #2
    Yes, it's correct.
     
  4. Apr 7, 2005 #3
    As I posted here, the notation is not right.
     
  5. Apr 7, 2005 #4

    Hurkyl

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    Don't multiple post.
     
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