1a. Find the radius of latitude 600S (Take radius of the earth as 6400km)
b. What is the distance between two towns P(600S, 100E) and Q(600S, 700E) (Take radius of the earth as 6400km)
2. Draw the graphs of y = 3sinƟ -1 and y = 2cosƟ on the same sheet of graph for 00 ≤ Ɵ ≤ 3600. From the graphs:
a. Solve the equation
3sinƟ – 2cosƟ -1 = 0
b. Find the maximum value of the curve y = 3cosƟ-1 stating the value of Ɵ where it occurs.?
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Asked by Spectrum on 5th April, 2020
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