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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 8958 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5146 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5101 ≈ cen 8925 ≼ cdom 8926 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1801 df-sb 2092 df-clab 2742 df-cleq 2755 df-clel 2838 df-ss 3922 df-br 5102 df-opab 5164 df-f1o 6529 df-en 8929 df-dom 8930 |
| This theorem is referenced by: bren2 8965 domrefg 8969 endomtr 8994 domentr 8995 domunsncan 9050 sbthb 9071 dom0 9078 sdomentr 9084 ensdomtr 9086 domtriord 9096 domunsn 9100 xpen 9113 sdomdomtrfi 9170 domsdomtrfi 9171 sucdom2 9172 php 9176 php3 9178 onomeneq 9183 0sdom1dom 9191 rex2dom 9198 unxpdom2 9205 sucxpdom 9206 f1finf1o 9218 findcard3 9228 fodomfi 9257 wdomen1 9525 wdomen2 9526 fidomtri2 9953 prdom2 9963 acnen 10010 acnen2 10012 alephdom 10038 alephinit 10052 undjudom 10125 pwdjudom 10172 fin1a2lem11 10368 hsmexlem1 10384 gchdomtri 10588 gchdjuidm 10627 gchxpidm 10628 gchpwdom 10629 gchhar 10638 gruina 10777 nnct 13995 odinf 19604 hauspwdom 23562 ufildom1 23987 iscmet3 25356 mbfaddlem 25723 ctbssinf 37901 pibt2 37912 heiborlem3 38313 zct 45642 qct 45939 caratheodory 47103 |
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