Question: solve tan 3(x + h) - tan(3x) The lim is: h-0 h O A. 3 sec2 (3x) B. O O c. sec?(3x) D. nonexistent. O

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tan 3(x + h) - tan(3x) The lim is: h-0 h O A. 3 sec2 (3x) B. O O c. sec?(3x) D. nonexistent. O E. 3 cot(3x)

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