For the function

MATHEMATICS · Single correct · A Level · Mathematics · Differentiation · Differentiation

Problem

For the function

f(x)=\dfrac{(x^{2}+1)\tan x}{e^{x}}

, which order of differentiation rules is the most direct to obtain

f'(x)

? (a) Product rule then Chain rule (b) Quotient rule then Chain rule (c) Quotient rule then Product rule (d) Sum rule then Quotient rule