MathDB
Today's calculation of Integral 547

Source: 2010 Kansai University entrance exam/Science

February 3, 2010
calculusintegrationlogarithmsfunctionderivativereal analysiscalculus computations

Problem Statement

Find the minimum value of \int_0^1 |e^{ \minus{} x} \minus{} a|dx\ ( \minus{} \infty < a < \infty).