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Mirrors > Home > MPE Home > Th. List > endom | Structured version Visualization version GIF version |
Description: Equinumerosity implies dominance. Theorem 15 of [Suppes] p. 94. (Contributed by NM, 28-May-1998.) |
Ref | Expression |
---|---|
endom | ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | enssdom 7866 | . 2 ⊢ ≈ ⊆ ≼ | |
2 | 1 | ssbri 4627 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 class class class wbr 4583 ≈ cen 7838 ≼ cdom 7839 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pr 4833 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-br 4584 df-opab 4644 df-xp 5044 df-rel 5045 df-f1o 5811 df-en 7842 df-dom 7843 |
This theorem is referenced by: bren2 7872 domrefg 7876 endomtr 7900 domentr 7901 domunsncan 7945 sbthb 7966 sdomentr 7979 ensdomtr 7981 domtriord 7991 domunsn 7995 xpen 8008 unxpdom2 8053 sucxpdom 8054 wdomen1 8364 wdomen2 8365 fidomtri2 8703 prdom2 8712 acnen 8759 acnen2 8761 alephdom 8787 alephinit 8801 uncdadom 8876 pwcdadom 8921 fin1a2lem11 9115 hsmexlem1 9131 gchdomtri 9330 gchcdaidm 9369 gchxpidm 9370 gchpwdom 9371 gchhar 9380 gruina 9519 nnct 12642 odinf 17803 hauspwdom 21114 ufildom1 21540 iscmet3 22899 ovolctb2 23067 mbfaddlem 23233 heiborlem3 32782 zct 38254 qct 38519 caratheodory 39418 |
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