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Differentiating ln inside a bracket

Differentiating ln inside a bracket-example-1

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y=(\ln(3x+2))^3\\(dy)/(dx)=3\ln^2(3x+2)\cdot(3)/(3x+2)=9(\ln^2(3x+2))/(3x+2)\\\mbox{for}\,\,3x+2>0

User Tom Hubbard
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