(x-1/x^2)*dx
(x - 1*1)*dx/(x^2)
(x - 1*1)*2*dx/x
(x - 1/(x^2))*dx
(x - 2/x)*dx
1 / | | / 1 \ | |x - 1*--|*1 dx | | 2| | \ x / | / 0
Integral((x - 1/(x^2))*1, (x, 0, 1))
/ | 2 | / 1 \ 1 x | |x - 1*--|*1 dx = C + - + -- | | 2| x 2 | \ x / | /
-oo
=
-1.3793236779486e+19
Use the examples entering the upper and lower limits of integration.