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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 8911 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5141 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5096 ≈ cen 8878 ≼ cdom 8879 |
| 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 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-ss 3916 df-br 5097 df-opab 5159 df-f1o 6497 df-en 8882 df-dom 8883 |
| This theorem is referenced by: bren2 8918 domrefg 8922 endomtr 8947 domentr 8948 domunsncan 9003 sbthb 9024 dom0 9031 sdomentr 9037 ensdomtr 9039 domtriord 9049 domunsn 9053 xpen 9066 sdomdomtrfi 9123 domsdomtrfi 9124 sucdom2 9125 php 9129 php3 9131 onomeneq 9136 0sdom1dom 9144 rex2dom 9151 unxpdom2 9158 sucxpdom 9159 f1finf1o 9171 findcard3 9181 fodomfi 9210 wdomen1 9479 wdomen2 9480 fidomtri2 9904 prdom2 9914 acnen 9961 acnen2 9963 alephdom 9989 alephinit 10003 undjudom 10076 pwdjudom 10123 fin1a2lem11 10318 hsmexlem1 10334 gchdomtri 10538 gchdjuidm 10577 gchxpidm 10578 gchpwdom 10579 gchhar 10588 gruina 10727 nnct 13902 odinf 19490 hauspwdom 23443 ufildom1 23868 iscmet3 25247 mbfaddlem 25615 ctbssinf 37550 pibt2 37561 heiborlem3 37953 zct 45248 qct 45549 caratheodory 46714 |
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