SOLUTION: Find f ’(x) if f(x) = 2ln(x) - 5cos(x) + 9 and evaluate f ’(2).(Keep 2 decimal places)

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Question 1016924: Find f ’(x) if
f(x) = 2ln(x) - 5cos(x) + 9
and evaluate f ’(2).(Keep 2 decimal places)
Answer by ikleyn(52814) About Me  (Show Source):
You can put this solution on YOUR website!
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Find f ’(x) if
f(x) = 2ln(x) - 5cos(x) + 9
and evaluate f ’(2).(Keep 2 decimal places)
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f'(x) = 2%2Fx + 5*sin(x).

f'(2) = 2%2F2 + 5*sin(2) = 1 + 5*sin(2).

Please evaluate it yourself.