Question

Derivada
1/2x^4+2/×^6

Answer 1

f(x) = $\frac{1}{ 2x^{4} }$ + $\frac{2}{ x^{6} }$
f(x) = $\frac{ x^{-4} }{2}$ + $2 x^{-6}$

f '(x) = $\frac{-4 x^{-5} }{2}$ + $2*(-6)* x^{-7}$
f '(x) = $-2 x^{-5}$ $-12 x^{-7}$
f '(x) = $\frac{-2}{ x^{5} }$ + $\frac{-12}{ x^{7} }$