The Laplace Transform Of $\cos t$ Is
A) $1 / ( s - 1 )$

Multiple Choice

The Laplace transform of $\cos t$ is

A) $1 / ( s - 1 )$
B) $s / \left( s ^ { 2 } - 1 \right)$
C) $s / \left( s ^ { 2 } + 1 \right)$
D) $1 / \left( s ^ { 2 } - 1 \right)$
E) $1 / \left( s ^ { 2 } + 1 \right)$