I need help on this question for my homework assigment. Use the definition of Taylor series to find the first three nonzero terms of the Taylor series (centered at c) for the function f.
f(x) = 9 tan x, c = 4
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Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above