Questão 166 - ENEM 2017

Question

![](https://enem.dev/2017/questions/166/41a14ec3-8c43-4dc3-b116-be74098827c0.png)

Accepted Answer

Alternativa A: P(t) = 99 + 21cos(3πt)

Answer

A) P(t) = 99 + 21cos(3πt)

Answer

B) P(t) = 78 + 42cos(3πt)

Answer

C) P(t) = 99 + 21cos(2πt)

Answer

D) P(t) = 99 + 21cos(t)

Answer

E) P(t) = 78 + 42cos(t)