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Mirrors > Home > ILE Home > Th. List > adantld | Unicode version |
Description: Deduction adding a conjunct to the left of an antecedent. (Contributed by NM, 4-May-1994.) (Proof shortened by Wolf Lammen, 20-Dec-2012.) |
Ref | Expression |
---|---|
adantld.1 |
Ref | Expression |
---|---|
adantld |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr 103 | . 2 | |
2 | adantld.1 | . 2 | |
3 | 1, 2 | syl5 28 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia2 100 |
This theorem is referenced by: jaoa 640 dedlema 876 dedlemb 877 prlem1 880 equveli 1642 poxp 5853 nnmordi 6089 eroprf 6199 xpdom2 6305 elni2 6412 prarloclemlo 6592 xrlttr 8716 fzen 8907 eluzgtdifelfzo 9053 ssfzo12bi 9081 climuni 9814 mulcn2 9833 serif0 9871 |
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