1 / | | -s*x | (-x + 1)*e dx | / 0
Integral((-x + 1)*exp((-s)*x), (x, 0, 1))
// 2 \ || x | || -- for s = 0| || 2 | / // x for s = 0\ || | | || | ||/ -s*x | | -s*x || -s*x | |||e 2 | | (-x + 1)*e dx = C - (-1 + x)*|<-e | + |<|----- for s != 0 | | ||------- otherwise| ||| 2 | / || s | ||< s otherwise| \\ / ||| | ||| -x | ||| --- otherwise | ||\ s | \\ /
/ -s |e 1 - s |--- - ----- for And(s > -oo, s < oo, s != 0) < 2 2 | s s | \ 1/2 otherwise
=
/ -s |e 1 - s |--- - ----- for And(s > -oo, s < oo, s != 0) < 2 2 | s s | \ 1/2 otherwise
Piecewise((exp(-s)/s^2 - (1 - s)/s^2, (s > -oo)∧(s < oo)∧(Ne(s, 0))), (1/2, True))
Estos ejemplos se pueden aplicar para introducción de los límites de integración inferior y superior.