1 / | | cos(z) | ------ dz | 3 | z | / 1
Integral(cos(z)/z^3, (z, 1, 1))
/ / | | | cos(z) | cos(z) | ------ dz = C + | ------ dz | 3 | 3 | z | z | | / /
0
=
0.0
Use the examples entering the upper and lower limits of integration.