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Mirrors > Home > MPE Home > Th. List > hbra1 | Structured version Visualization version Unicode version |
Description: The setvar is not free in . (Contributed by NM, 18-Oct-1996.) (Proof shortened by Wolf Lammen, 7-Dec-2019.) |
Ref | Expression |
---|---|
hbra1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfra1 2941 | . 2 | |
2 | 1 | nf5ri 2065 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wal 1481 wral 2912 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-10 2019 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-or 385 df-ex 1705 df-nf 1710 df-ral 2917 |
This theorem is referenced by: bnj1095 30852 bnj1309 31090 mpt2bi123f 33971 hbra2VD 39096 tratrbVD 39097 ssralv2VD 39102 |
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