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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 8924 | . 2 ⊢ ≈ ⊆ ≼ | |
2 | 1 | ssbri 5155 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 class class class wbr 5110 ≈ cen 8887 ≼ cdom 8888 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pr 5389 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-sn 4592 df-pr 4594 df-op 4598 df-br 5111 df-opab 5173 df-xp 5644 df-rel 5645 df-f1o 6508 df-en 8891 df-dom 8892 |
This theorem is referenced by: bren2 8930 domrefg 8934 endomtr 8959 domentr 8960 domunsncan 9023 sbthb 9045 dom0 9053 sdomentr 9062 ensdomtr 9064 domtriord 9074 domunsn 9078 xpen 9091 sdomdomtrfi 9155 domsdomtrfi 9156 sucdom2 9157 php 9161 php3 9163 onomeneq 9179 0sdom1dom 9189 rex2dom 9197 unxpdom2 9205 sucxpdom 9206 f1finf1o 9222 findcard3 9236 wdomen1 9521 wdomen2 9522 fidomtri2 9939 prdom2 9951 acnen 9998 acnen2 10000 alephdom 10026 alephinit 10040 undjudom 10112 pwdjudom 10161 fin1a2lem11 10355 hsmexlem1 10371 gchdomtri 10574 gchdjuidm 10613 gchxpidm 10614 gchpwdom 10615 gchhar 10624 gruina 10763 nnct 13896 odinf 19359 hauspwdom 22889 ufildom1 23314 iscmet3 24694 mbfaddlem 25061 ctbssinf 35950 pibt2 35961 heiborlem3 36345 zct 43391 qct 43717 caratheodory 44889 |
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