分配の法則

$\displaystyle x \land (y \lor z)$	$\textstyle =$	$\displaystyle x \land y \lor x \land z$	(53)
$\displaystyle x \cdot (y \lor z)$	$\textstyle =$	$\displaystyle x \cdot y \lor x \cdot z$	(54)
$\displaystyle x (y \lor z)$	$\textstyle =$	$\displaystyle x y \lor x z$	(55)
$\displaystyle x \lor (y \land z)$	$\textstyle =$	$\displaystyle (x \lor y) \land (x \lor z)$	(56)
$\displaystyle x \lor (y \cdot z)$	$\textstyle =$	$\displaystyle (x \lor y) \cdot (x \lor z)$	(57)
$\displaystyle x \lor (y z)$	$\textstyle =$	$\displaystyle (x \lor y) (x \lor z)$	(58)