Question

construa o grafico da funçao y=4 + cos x

Answer 1

$\large\boxed{\begin{array}{c|c|c}\sf x&\sf cos(x)&\sf 4+cos(x)|\\\sf 0&\sf1&\sf5\\\\\sf\dfrac{\pi}{2}&\sf0&\sf4\\\\\sf\pi&\sf-1&\sf3\\\\\sf\dfrac{3\pi}{2}&\sf0&\sf4\\\sf 2\pi&\sf1&\sf5\end{array}}$