36.
37.
38.
Part B
(A)
Using disks, ΔV = πR^2 Δy = π(ln y)^2 Δy. Evaluate
The required volume is 0.592.
(C) The vertical component of velocity is
= 4 cos t + 12 cos 12 t.
Evaluate at t = 1.
(B) The Maclaurin expansion is