If $\cos( \theta ) = - \frac {5} {10}$ and $\theta$ is in quadrant II, then evaluate the following.

1.	$\tan( \theta ) \cot( \theta )$	=
2.	$\csc( \theta ) \tan( \theta )$	=
3.	$\sin ^2 ( \theta ) + \cos ^2 ( \theta )$	=