Match the following.

Column – I		Column – I I
A)	If  $\sin \theta =3\sin (\theta +2\alpha ),$ then the value of  $\tan (\theta +\alpha )+2\tan \alpha$ is	P)	0
B)	If  $p\sin \theta +q\cos \theta =a$  and   $p\cos \theta -q\sin \theta =b$ then  $\frac{p+a}{q+b}+\frac{q-b}{p-a}+1$  is equal to	Q)	1
C)	The value of the expression  $\cos \frac{\pi }{7}\cos \frac{2\pi }{7}\cos \frac{10\pi }{7}-\sin \frac{\pi }{14}\sin \frac{3\pi }{14}\sin \frac{5\pi }{14}$  is	R)	$\frac{1}{2}$
D)	$For \alpha =\frac{2\pi }{13},\cos \alpha \cos 5\alpha +\cos 2\alpha \cos 3\alpha +\cos 4\alpha \cos 6\alpha =$	S)	$-\frac{1}{4}$
		T)	$-\frac{1}{2}$