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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 8914 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5118 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5073 ≈ cen 8881 ≼ cdom 8882 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-ss 3900 df-br 5074 df-opab 5136 df-f1o 6493 df-en 8885 df-dom 8886 |
| This theorem is referenced by: bren2 8921 domrefg 8925 endomtr 8950 domentr 8951 domunsncan 9006 sbthb 9027 dom0 9034 sdomentr 9040 ensdomtr 9042 domtriord 9052 domunsn 9056 xpen 9069 sdomdomtrfi 9126 domsdomtrfi 9127 sucdom2 9128 php 9132 php3 9134 onomeneq 9139 0sdom1dom 9147 rex2dom 9154 unxpdom2 9161 sucxpdom 9162 f1finf1o 9174 findcard3 9184 fodomfi 9213 wdomen1 9482 wdomen2 9483 fidomtri2 9910 prdom2 9920 acnen 9967 acnen2 9969 alephdom 9995 alephinit 10009 undjudom 10082 pwdjudom 10129 fin1a2lem11 10324 hsmexlem1 10340 gchdomtri 10544 gchdjuidm 10583 gchxpidm 10584 gchpwdom 10585 gchhar 10594 gruina 10733 nnct 13935 odinf 19530 hauspwdom 23485 ufildom1 23910 iscmet3 25279 mbfaddlem 25646 ctbssinf 37777 pibt2 37788 heiborlem3 38189 zct 45518 qct 45815 caratheodory 46979 |
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