differentiate f(x)=x^2ln(4x+2)?

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  • MyRank
    Lv 6
    8 months ago

    f(x) = x²log (4x + 2)

    f’(x) = 2xlog (4x + 2) + x² 1/ (4x + 2) d/dx (4x + 2)= 2x log (4x + 2) + x² 1/ (4x + 2) (4) (∵ (log(x))’ = 1/x, (uv)’ = u’v + uv’). 

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  • 8 months ago

    f '(x) = 2xln(4x + 2) + 4x^2/(4x + 2)

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