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Math Help - sin'

  1. #1
    Junior Member
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    sin'

    The problem is find deriv. of sin(2lnx).

    I did:

    =cos(2lnx)(2/x)

    Not sure if it's right.
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  2. #2
    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by kwivo View Post
    The problem is find deriv. of sin(2lnx).

    I did:

    =cos(2lnx)(2/x)

    Not sure if it's right.
    it is correct
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