oo / | | sin(sin(x))*x | ------------- dx | x | / 0
Integral((sin(sin(x))*x)/x, (x, 0, oo))
oo / | | sin(sin(x)) dx | / 0
=
oo / | | sin(sin(x)) dx | / 0
Integral(sin(sin(x)), (x, 0, oo))
Use the examples entering the upper and lower limits of integration.