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Math Help - differentiate with respect to t

  1. #1
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    differentiate with respect to t

    can somebody help me to differentaiate this

    y = (4 sin 3t) (cosh 4t)
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  2. #2
    Math Engineering Student
    Krizalid's Avatar
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    Product and chain rule, it's all you need.
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  3. #3
    Forum Admin topsquark's Avatar
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    That and
    \frac{d}{dx}sin(x) = cos(x)
    and
    \frac{d}{dx}cosh(x) = sinh(x)

    -Dan
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