An airplane flies at an altitude of 5 miles toward a point directly over an observer (see figure). The speed of the plane is 600 miles per hour.
Find the rates at which the angle of elevation θ is changing when the angle is
(a) θ= 30º
(b) θ= 75º
An airplane flies at an altitude of 5 miles toward a point directly over an observer (see figure). The speed of the plane is 600 miles per hour.
Find the rates at which the angle of elevation θ is changing when the angle is
(a) θ= 30º
(b) θ= 75º