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CalculusHelp

  • 4 years ago

Could someone help me find the derivative of: (cosx)^(ln(3x)) I'm confused on how to use chain rule here. Thanks.

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  1. Andras
    • 4 years ago
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    3* 1/3x * -sinx * ln3x *cos^(ln3x-1)

  2. CalculusHelp
    • 4 years ago
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    Oh, any chance you could show me the steps you took?

  3. Andras
    • 4 years ago
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    I am not really sure if its right. But starting from inside take the derivative of everything :-)

  4. anilorap
    • 4 years ago
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    http://www.wolframalpha.com/input/?i=%28cosx%29%5E%28ln%283x%29%29

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