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Mirrors > Home > MPE Home > Th. List > Mathboxes > dfvd2anir | Structured version Visualization version Unicode version |
Description: Right-to-left inference form of dfvd2an 38798. (Contributed by Alan Sare, 23-Apr-2015.) (Proof modification is discouraged.) (New usage is discouraged.) |
Ref | Expression |
---|---|
dfvd2anir.1 |
Ref | Expression |
---|---|
dfvd2anir |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfvd2anir.1 | . 2 | |
2 | dfvd2an 38798 | . 2 | |
3 | 1, 2 | mpbir 221 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 wvd1 38785 wvhc2 38796 |
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-vd1 38786 df-vhc2 38797 |
This theorem is referenced by: int3 38837 el021old 38926 el2122old 38944 el12 38953 |
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