Find the length of the curve. r(t) = 3t, 3 cos(t), 3 sin(t) , -4 ≤ t ≤ 4?

Find the length of the curve. r(t) = 3t, 3 cos(t), 3 sin(t) , -4 ≤ t

1.	Find the length of the curve. r(t) = 3t, 3 cos(t), 3 sin(t) , -4 ≤ t ≤ 4?
Answer» Find the length of the curve. r(t) = 3t, 3 cos(t), 3 sin(t) , -4 ≤ t ≤ 4? Solution: