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Mathematics 7 Online
OpenStudy (anonymous):

the lim h->0 (tan3(x+h)-tan3x)/h is.. a. 0 b. 3sec^2(3x) c. sec^2(3x) d. 3cot(3x) e. nonexistent PLEASE SHOW ALL STEPS! THANK YOU!

OpenStudy (zarkon):

h->0 (tan3(x+h)-tan3x)/h is the same thing as \[\frac{d}{dx}\tan(3x)\]

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