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