Question

найдите производную.....

Answer 1

$\frac{d}{dx} (x + \frac{1}{ {x}^{2} } ) = 1 + \frac{d}{dx} {x}^{ - 2} = 1 - {2x}^{ - 3} = 1 - \frac{2}{ {x}^{3} }$