1. Consider the two functions f(x) = cos 4x and g(x) = { ) (a) Write down: (i) the minimum value of the function f (ii) the period of g

Q: Let f(x) = -2 ln(cos(x)) f''(x) =

A: dlnxdx=1xdcosxdx=-sinxdtanxdx=sec2xsinx cosx=tanx

Q: The graphs of the functions f and g are shown below. y 8 7 g(x) 6 f(x) 5 4 V ZA Z 3 2 1 -3 -2 -1 4 5…

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Q: Identify the function f (x). I (x) = (f (x))° = cos 2x

A: Given,          lx=fx6=cos62x

Q: x3 C. g(x) : et

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Q: (a) Use f(t) = a cos (b(t- c)) + d to model these conditions. (b) Evaluate f(1) and f(7). (a)…

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Q: Consider the functions f(x) = 2 sin(3.x), g(x) = cos(x²), and h(x) = tan(x³). (a) Find the…

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A: Given, Difference between low and high water level = 18 m  y = D + A cos (B(t - C))

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A: Using derivative formula.

Q: 1. þompute and simplify the derivative with respect to x for each of the following functions: a)…

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Q: 2nt ), where S is the size in 24 The size of a fungus is given by the function S(1) = 3.61 +1.2…

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