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Related theorems GIF version |
| Description: Membership in superset of binary relation. |
| Ref | Expression |
|---|---|
| brel.1 | ⊢ B ∈ V |
| brel.2 | ⊢ R ⊆ (C × D) |
| Ref | Expression |
|---|---|
| brel | ⊢ (ARB → (A ∈ C ∧ B ∈ D)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brel.1 | . 2 ⊢ B ∈ V | |
| 2 | brel.2 | . . 3 ⊢ R ⊆ (C × D) | |
| 3 | 2 | brelg 2458 | . 2 ⊢ (B ∈ V → (ARB → (A ∈ C ∧ B ∈ D))) |
| 4 | 1, 3 | ax-mp 6 | 1 ⊢ (ARB → (A ∈ C ∧ B ∈ D)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 ∧ wa 196 ∈ wcel 1092 Vcvv 1348 ⊆ wss 1487 class class class wbr 2054 × cxp 2408 |
| This theorem is referenced by: soirri 2629 sotri 2630 ndmord 3064 ndmordi 3065 brecop2 3243 ecopoprsym 3246 ecopoprtrn 3247 nlt1pi 3827 indpi 3828 ltbtwnpq 3878 ltrpq 3879 prnmadd 3894 genpcd 3903 1pr 3911 1idpr 3927 ltexprlem4 3939 ltexpri 3943 ltaprlem 3944 prlem936 3949 reclem2pr 3951 reclem3pr 3952 reclem4pr 3953 suplem1pr 3955 suplem2pr 3956 recexsrlem 4006 addgt0sr 4007 mulgt0sr 4008 mappsrpr 4012 map2psrpr 4014 suppsr2 4017 suppsr3 4018 ltresr 4052 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-pow 1077 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-ex 679 df-sb 853 df-clab 1093 df-cleq 1097 df-clel 1099 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 df-op 1815 df-br 2063 df-opab 2098 df-xp 2424 |