Question

qual a derivada de x ao cubo sobre 2 mais 3x sobre 2

Answer 1

$f(x)= \frac{x^3}{2}+ \frac{3x}{2} = \frac{x^3+3x}{2} \\\\f'(x)= \frac{3*x^{3-1}+3*1}{2}= \frac{3x^2+3}{2}$