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Math Help - arcsin derivative

  1. #1
    Member mybrohshi5's Avatar
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    arcsin derivative

    If ,
    what is f'(x)?
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  2. #2
    Senior Member
    Joined
    Jul 2006
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    Remember Chain rule:

    f'(x) = 5(\arcsin(4x+2))^4 \cdot \frac{1}{\sqrt{1-(4x+2)^2}} \cdot 4

    Simplify.
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