Question 1016924
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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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<pre>
f'(x) = {{{2/x}}} + 5*sin(x).

f'(2) = {{{2/2}}} + 5*sin(2) = 1 + 5*sin(2).

Please evaluate it yourself.
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