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Find max a≤x≤b |f (x)| for the following functions and intervals
a. f (x) = (2 − ex + 2x)/3, [0, 1]
b. f (x) = (4x − 3)/(x2 − 2x), [0.5, 1]
c. f (x) = 2x cos(2x) − (x − 2)2, [2, 4]
d. f (x) = 1 + e−cos(x−1), [1, 2] |
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