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Today's calculation of Integral 804

Source: 2012 Hokkaido University entrance exam/Science, 2nd exam # 3

March 13, 2012
calculusintegrationlogarithmsderivativefunctioncalculus computations

Problem Statement

For a>0a>0, find the minimum value of I(a)=∫1e∣ln⁡ax∣ dx.I(a)=\int_1^e |\ln ax|\ dx.
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