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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 8973 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5160 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5113 ≈ cen 8940 ≼ cdom 8941 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ss 3930 df-br 5114 df-opab 5178 df-f1o 6544 df-en 8944 df-dom 8945 |
| This theorem is referenced by: bren2 8980 domrefg 8984 endomtr 9009 domentr 9010 domunsncan 9065 sbthb 9086 dom0 9093 sdomentr 9099 ensdomtr 9101 domtriord 9111 domunsn 9115 xpen 9128 sdomdomtrfi 9185 domsdomtrfi 9186 sucdom2 9187 php 9191 php3 9193 onomeneq 9198 0sdom1dom 9206 rex2dom 9213 unxpdom2 9220 sucxpdom 9221 f1finf1o 9233 findcard3 9243 fodomfi 9272 wdomen1 9538 wdomen2 9539 fidomtri2 9980 prdom2 9990 acnen 10037 acnen2 10039 alephdom 10065 alephinit 10079 undjudom 10151 pwdjudom 10198 fin1a2lem11 10394 hsmexlem1 10410 gchdomtri 10614 gchdjuidm 10653 gchxpidm 10654 gchpwdom 10655 gchhar 10664 gruina 10803 nnct 14017 odinf 19633 hauspwdom 23627 ufildom1 24052 iscmet3 25421 mbfaddlem 25788 ctbssinf 37974 pibt2 37985 heiborlem3 38386 zct 45707 qct 46004 caratheodory 47168 |
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