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Mirrors > Home > MPE Home > Th. List > orim2i | Structured version Visualization version Unicode version |
Description: Introduce disjunct to both sides of an implication. (Contributed by NM, 6-Jun-1994.) |
Ref | Expression |
---|---|
orim1i.1 |
Ref | Expression |
---|---|
orim2i |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . 2 | |
2 | orim1i.1 | . 2 | |
3 | 1, 2 | orim12i 538 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wo 383 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-or 385 |
This theorem is referenced by: orbi2i 541 pm1.5 544 pm2.3 596 r19.44v 3094 elpwunsn 4224 elsuci 5791 ordnbtwnOLD 5817 infxpenlem 8836 fin1a2lem12 9233 fin1a2 9237 entri3 9381 zindd 11478 elfzr 12581 hashnn0pnf 13130 limccnp 23655 tgldimor 25397 ex-natded5.7-2 27269 chirredi 29253 meran1 32410 dissym1 32420 ordtoplem 32434 ordcmp 32446 poimirlem31 33440 |
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