Example 6 Video Example Find f'(x) if f(x) = In(17x1). Solution Since SIn(7x) if x > 0 f(x) | In(-7x) if x < 0 it follows that 1 d_(7x) if x > 0 xp f'(x) = 1 d -(-7x) dx if x < 0 1 Thus, f'(x) = {7!} for all x + 0. (7x) Need Help? Read It

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