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| Description: Membership in superset of binary relation. |
| Ref | Expression |
|---|---|
| brel.1 |
|
| brel.2 |
|
| Ref | Expression |
|---|---|
| brel |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brel.1 |
. 2
| |
| 2 | brel.2 |
. . 3
| |
| 3 | 2 | brelg 3212 |
. 2
|
| 4 | 1, 3 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: soirri 3428 sotri 3429 ndmord 4036 ndmordi 4037 brecop2 4291 ecopoprsym 4294 ecopoprtrn 4295 nlt1pi 5005 indpi 5006 ltbtwnpq 5056 ltrpq 5057 prnmadd 5072 genpcd 5081 1pr 5089 1idpr 5105 ltexprlem4 5117 ltexpri 5121 ltaprlem 5122 prlem936 5127 reclem2pr 5129 reclem3pr 5130 reclem4pr 5131 suplem1pr 5133 suplem2pr 5134 recexsrlem 5184 addgt0sr 5185 mulgt0sr 5186 mappsrpr 5190 map2psrpr 5192 suppsr2 5195 suppsr3 5196 ltresr 5230 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-sep 2693 ax-pow 2732 ax-pr 2769 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-v 1803 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-nul 2271 df-pw 2392 df-sn 2402 df-pr 2403 df-op 2406 df-br 2610 df-opab 2657 df-xp 3174 |