Question

What distance will a car traveling at a speed of 50 km/hr cover in 0.25 hr?
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Answer 1

Answer:

Find intervals in which the Function f(x) = Cos 3x -Cos 2x is increasing /decreasing if X = [ 0, Pi/3]. Then find absolute Maxima and Local Minima in the same interval.

Answer 2

Answer:

12.5 km

Explanation:

distance = speed x time

distance = 50 x 0.25 = 12.5 km