Select the interval on which $f(x)=5+\sin\sin\frac{x}{2}$   is decreasing?

Select the interval on which  $g(x)=\sin\sin2x$  is increasing?

True or false : The sine function is an even function.

True or false : The sine function is an odd function.

Select the interval on which $f(x)=\frac{x}{2}$ is increasing?

1. Select the interval on which $f(x)=\sin\sin\frac{x}{3}$  is increasing?

At what quadrant does the graph of $f(x)=\sin x\ \ lies\ if\ \ -2\pi<x<-\pi\ ?$

At what quadrant does the graph of $f(x)=\sin x\ \ lies\ if\ -\pi<x<0\ ?$

Is the sentence true or false?

$h(x)=\sin\sin x$ is increasing on [0,5].

At what quadrant does the graph of  $f(x)=\sin x\ \ lies\ if\ \ 0<x<\pi\ ?$