2 years ago

Hello :”) how to do 5(a)?

1 answer:

Eva8 [605]2 years ago

4 0

Answer:

$f'(x) = \frac{sin( \frac{1}{x}) }{ {x}^{2} }$

Step-by-step explanation:

Please see the attached picture for the full solution.

• Differentiate cosine

• Then multiply it with the derivative of the term inside the bracket

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