MathDB
Today's calculation of Integral 119

Source: Tokyo Institute of technology entrance exam 1976

July 7, 2006
calculusintegrationfunctioncalculus computations

Problem Statement

Find the continuous function f(x)f(x) and constant number such that 0xf(t) dt=exae2x01f(t)et dt.\int_{0}^{x}f(t)\ dt=e^{x}-ae^{2x}\int_{0}^{1}f(t)e^{-t}\ dt.