Question

Calcule a derivada da função f(x)=4x^5-3x^4+x-4

Answer 1

$f(x) = 4x^5-3x^4+x-4$

Calculando a derivada:

$f'(x) =4.5x^{(5-1)}-3.4.x^{(4-1)}+1.x^{(1-1)} - 0\\\\f'(x) = 20x^4-12x^3+1.x^0-0\\\\f'(x) = 20x^4-12x^3+1$