What is the rate of change for f(x) = −2 cos(4x − 3) on the interval from x = pi / 4 to x = pi / 2? A. -pi / 16. B. -16 / pi. C.
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The perpendicular distance from Frank to the height of statue of Liberty is 306-5.5 = 300.5 ft .
And frank stand 400 feet away from the base of the statue , so base=400 feet
Since tangent function establish relationship between height and base, so we use tanhere.
So the correct option is the first option .
