(E)
57.(A)
(C)(D)(E)
58.
(A)
(B)
(C)
(D)
(E)
59.
(A)
(B)
(C)
(D)
(E)
60.
(A)
(B)
(C)
(D)
(E)
(B)
CHALLENGE
The length of x = et cos t, y = et sin t from t = 2 to t = 3 is equal to
2 ( e^3 − e^2 ) e^3 (cos 3 + sin 3) − e^2 (cos 2 + sin 2)
IMPROPER INTEGRALS
Which one of the following is an improper integral?
none of these
Which one of the following improper integrals diverges?
none of these
Which one of the following improper integrals diverges?