Explain why each of the following integrals is improper.
(a) f 2 x / x - 1 dx
1
(b) f oo 1 / 1 + x3 dx
0
© f oo x2e-x2 dx
-oo
(d) f π/4 cos x dx
0
Explain why each of the following integrals is improper.
(a) f 2 x / x - 1 dx
1
(b) f oo 1 / 1 + x3 dx
0
© f oo x2e-x2 dx
-oo
(d) f π/4 cos x dx
0