Commutative laws

A+BB+A
A·B  B·A

Associative laws

A+(B+C)  (A + B)+C
A·(B·C)(A·B)·C

Distributive laws

A·(B+C)(A·B)+(A·C)
(A+B)·(A+C)A+B·C
A+(B·C)(A+B)·(A+C)

Tautology/Idempotent laws

A·AA
A+AA

Tautology/Identity laws

1·AA
0+AA

Tautology/Null laws

0·A0
1+A1

Tautology/Inverse laws

A·A0
A+A1

Absorption laws

A·(A+B)A
A+A·BA
A+(A·B)A
A+A·BA+B

De Morgan's laws

(A·B)A+B
(A+B)A·B