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(P&Q)&R (AvvB)harr(C&D) (PvvQ) P R->P PvvQ (S&P) ((AharrB)&C)&D (AvvB)&(PvvQ) (AharrB)vv(B->P) (P&R)vv((Q&R)->P) ((P->Q)->(PvvQ))&((PvvQ)->(P->Q)) ((PvvQ)&(PvvQ))
(P&Q)&R\
(AvvB)harr(C&D)\
(PvvQ)\
P\
R->P\
PvvQ\
(S&P)\
((AharrB)&C)&D\
(AvvB)&(PvvQ)\
(AharrB)vv(B->P)\
(P&R)vv((Q&R)->P)\
((P->Q)->(PvvQ))&((PvvQ)->(P->Q))\
((PvvQ)&(PvvQ))\
((P&(P->Q))&(Q->R))&(R->P)\
(PvvP)->((QvvQ)harr((P&Q)vv(P&Q))) 
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Database Concepts
Authors: David M Kroenke, David J Auer
6th Edition
0132742926, 978-0132742924
