Question

Derivada da função F(x)= 1/X+2?

Answer 1

$f(x) = \frac{1}{x}+2 \\ \\ f(x) = x^{-1}+2 \\ \\ f'(x) = -1*x^{-1-1} \\ f'(x) =-x^{-2} \\ f'(x) = -\frac{1}{x^{2}}$