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Math Help - derivatives of the function.

  1. #1
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    derivatives of the function.

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  2. #2
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    That's a wonderful multiplication rule / chain rule. Let's see what you get.
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    x*cos(-3/x^2)+1*sin(3/x)
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    Quote Originally Posted by FamousDrumFreak View Post
    x*cos(-3/x^2)+1*sin(3/x)
    The first term is wrong. Use the chain rule to get the derivative of \sin \left(\frac{3}{x}\right).
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