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| Mirrors > Home > ILE Home > Th. List > domentr | Unicode version | ||
| Description: Transitivity of dominance and equinumerosity. (Contributed by NM, 7-Jun-1998.) |
| Ref | Expression |
|---|---|
| domentr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | endom 6877 |
. 2
| |
| 2 | domtr 6900 |
. 2
| |
| 3 | 1, 2 | sylan2 286 |
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 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2180 ax-14 2181 ax-ext 2189 ax-sep 4178 ax-pow 4234 ax-pr 4269 ax-un 4498 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ral 2491 df-rex 2492 df-v 2778 df-un 3178 df-in 3180 df-ss 3187 df-pw 3628 df-sn 3649 df-pr 3650 df-op 3652 df-uni 3865 df-br 4060 df-opab 4122 df-id 4358 df-xp 4699 df-rel 4700 df-cnv 4701 df-co 4702 df-dm 4703 df-rn 4704 df-fun 5292 df-fn 5293 df-f 5294 df-f1 5295 df-f1o 5297 df-en 6851 df-dom 6852 |
| This theorem is referenced by: xpdom1g 6953 domen2 6965 phplem4dom 6984 phpm 6988 fisbth 7006 infnfi 7018 fientri3 7038 exmidfodomrlemr 7341 exmidfodomrlemrALT 7342 hashennnuni 10961 xpct 12882 umgrislfupgrenlem 15836 lfgrnloopen 15839 pwf1oexmid 16138 sbthom 16167 |
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