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Mathematics 18 Online
OpenStudy (anonymous):

Could anyone please help me solve this derivative problem?

OpenStudy (anonymous):

OpenStudy (lgbasallote):

have you tried using quotient rule?

OpenStudy (anonymous):

Yes and I get stuck after I get tan(3x)'(x^2)-tan(3x)(x^2)'/(x^2)^2

OpenStudy (baldymcgee6):

well what's the derivative of tan(3x)?

OpenStudy (baldymcgee6):

if (tanx)' = (sec(x))^2, then (tan(3x))' = ? (apply the chain rule)

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