Questão 1060917

\(g(x)=sen\ \left(x+\frac{\pi}{2}\right).\)

\(g(x)=sen\ \left(\frac{x+\pi}{2}\right).\)

\(g(x)=sen(x)+\) \(\frac{\pi}{2}.\)

\(g(x)=sen(x)+sen\ \left(\frac{\pi}{2}\right)\) .