Solve the problem.Let f(x) = cos x, g(x) = x - ?/2, and h(x) = 4x. Find f(h(g(x))).
A. 4 cos(x - ?/2)
B. cos(4x - ?/2)
C. cos(4[x - ?/2])
D. 4 cos(4[x - ?/2])
Answer: C
Mathematics
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A. y = 3 cos 2x
B. y = 3 cos 
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+ 2
A. 35
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