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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 8515 | . 2 ⊢ ≈ ⊆ ≼ | |
2 | 1 | ssbri 5092 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 class class class wbr 5047 ≈ cen 8487 ≼ cdom 8488 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2792 ax-sep 5184 ax-nul 5191 ax-pr 5311 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2653 df-clab 2799 df-cleq 2813 df-clel 2891 df-nfc 2959 df-rab 3142 df-v 3483 df-dif 3922 df-un 3924 df-in 3926 df-ss 3935 df-nul 4275 df-if 4449 df-sn 4549 df-pr 4551 df-op 4555 df-br 5048 df-opab 5110 df-xp 5542 df-rel 5543 df-f1o 6343 df-en 8491 df-dom 8492 |
This theorem is referenced by: bren2 8521 domrefg 8525 endomtr 8548 domentr 8549 domunsncan 8598 sbthb 8619 sdomentr 8632 ensdomtr 8634 domtriord 8644 domunsn 8648 xpen 8661 unxpdom2 8707 sucxpdom 8708 wdomen1 9021 wdomen2 9022 fidomtri2 9404 prdom2 9413 acnen 9460 acnen2 9462 alephdom 9488 alephinit 9502 undjudom 9574 pwdjudom 9619 fin1a2lem11 9813 hsmexlem1 9829 gchdomtri 10032 gchdjuidm 10071 gchxpidm 10072 gchpwdom 10073 gchhar 10082 gruina 10221 nnct 13334 odinf 18668 hauspwdom 22087 ufildom1 22512 iscmet3 23874 mbfaddlem 24239 ctbssinf 34698 pibt2 34709 heiborlem3 35118 zct 41408 qct 41715 caratheodory 42895 |
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