The limit represents a derivative f'(a). Find / and a. sin (+h) + lim A-0 h (Express numbers in exact form. Use symbolic notation and fractions where needed.) f(x) = T The limit represents a derivative f'(a). Determine f(x) and a. 14-1 lim A-0 h (Express numbers in exact form. Use symbolic notation and fractions where needed.) a=

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