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| Math Central | Quandaries & Queries |
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Question from ken, a student: y=ln^3x/x from x=1 to x=11 |
Hi Ken,
Since the derivative of $\ln x$ is $\frac{1}{x}$, to integrate $\frac{\ln^3 x}{x}$ I would try the substitution $u = \ln x.$
Penny
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