Question $5$ of $16$

Find the function $s(t)$ satisfying $\frac{ds}{dt}=4-9cost$ and $s(0)=8$

The function satisfying $\frac{ds}{dt}=4-9cost$ and $s(0)=8$ is $s(t)=$Question $5$ of $16$

Find the function $s(t)$ satisfying $\frac{ds}{dt}=4-9cost$ and $s(0)=8$

The function satisfying $\frac{ds}{dt}=4-9cost$ and $s(0)=8$ is $s(t)=$