Question $14(1$ point$)$

Find the derivative $of$ the given function.

$w(x)=sin(\frac{1}{x})$

$a{w}^{\text{'}}(x)=-cos(\frac{1}{x})$

$b{w}^{\text{'}}(x)=-\frac{1}{x^2}cos(\frac{1}{x})$

$c{w}^{\text{'}}(x)=\frac{1}{x^2}cos(\frac{1}{x})$

$d{w}^{\text{'}}(x)=cos(\frac{1}{x})$