Reciprocal Identities

	$\displaystyle \sin x=\frac{1}{\csc x}$		$\displaystyle \sec x=\frac{1}{\cos x}$		$\displaystyle \tan x=\frac{1}{\cot x}$
	$\displaystyle \csc x=\frac{1}{\sin x}$		$\displaystyle \cos x=\frac{1}{\sec x}$		$\displaystyle \cot x=\frac{1}{\tan x}$