Question

Qual a resposta correta?

Answer 1

Vamos là.

h(t) = 4t/(t² - 3)

derivada

d/dt (4t/(t² - 3)) =

4 d/dt  (t/(t² - 3)) =

4 * ( t² - 3 + t*2t ) / ((t² - 3))² =

4 * ( -t² - 3 ) / ((t² - 3))² =

(-12 - 4t²)/ ((t² - 3))² (D)