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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 8915 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5143 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5098 ≈ cen 8882 ≼ cdom 8883 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-ss 3918 df-br 5099 df-opab 5161 df-f1o 6499 df-en 8886 df-dom 8887 |
| This theorem is referenced by: bren2 8922 domrefg 8926 endomtr 8951 domentr 8952 domunsncan 9007 sbthb 9028 dom0 9035 sdomentr 9041 ensdomtr 9043 domtriord 9053 domunsn 9057 xpen 9070 sdomdomtrfi 9127 domsdomtrfi 9128 sucdom2 9129 php 9133 php3 9135 onomeneq 9140 0sdom1dom 9148 rex2dom 9155 unxpdom2 9162 sucxpdom 9163 f1finf1o 9175 findcard3 9185 fodomfi 9214 wdomen1 9483 wdomen2 9484 fidomtri2 9908 prdom2 9918 acnen 9965 acnen2 9967 alephdom 9993 alephinit 10007 undjudom 10080 pwdjudom 10127 fin1a2lem11 10322 hsmexlem1 10338 gchdomtri 10542 gchdjuidm 10581 gchxpidm 10582 gchpwdom 10583 gchhar 10592 gruina 10731 nnct 13906 odinf 19494 hauspwdom 23447 ufildom1 23872 iscmet3 25251 mbfaddlem 25619 ctbssinf 37613 pibt2 37624 heiborlem3 38016 zct 45327 qct 45628 caratheodory 46793 |
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