| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > opabssxp | Unicode version | ||
| Description: An abstraction relation is a subset of a related cross product. (Contributed by NM, 16-Jul-1995.) |
| Ref | Expression |
|---|---|
| opabssxp |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 109 |
. . 3
| |
| 2 | 1 | ssopab2i 4370 |
. 2
|
| 3 | df-xp 4729 |
. 2
| |
| 4 | 2, 3 | sseqtrri 3260 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-in 3204 df-ss 3211 df-opab 4149 df-xp 4729 |
| This theorem is referenced by: brab2ga 4799 dmoprabss 6098 ecopovsym 6795 ecopovtrn 6796 ecopover 6797 ecopovsymg 6798 ecopovtrng 6799 ecopoverg 6800 opabfi 7123 netap 7463 2omotaplemap 7466 2omotaplemst 7467 enqex 7570 ltrelnq 7575 enq0ex 7649 ltrelpr 7715 enrex 7947 ltrelsr 7948 ltrelre 8043 ltrelxr 8230 dvdszrcl 12343 prdsex 13342 prdsval 13346 prdsbaslemss 13347 releqgg 13797 eqgex 13798 aprval 14286 aprap 14290 lmfval 14907 lgsquadlemofi 15795 lgsquadlem1 15796 lgsquadlem2 15797 |
| Copyright terms: Public domain | W3C validator |