MathDB
Today's calculation of Integral 734

Source: 2011 Saga University entrance exam/Agriculture

July 3, 2011
calculusintegrationlogarithmscalculus computations

Problem Statement

Find the extremum of f(t)=∫1tln⁡xx+tdx (t>0)f(t)=\int_1^t \frac{\ln x}{x+t}dx\ (t>0).
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