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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 8969 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5156 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5109 ≈ cen 8936 ≼ cdom 8937 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ss 3922 df-br 5110 df-opab 5174 df-f1o 6543 df-en 8940 df-dom 8941 |
| This theorem is referenced by: bren2 8976 domrefg 8980 endomtr 9005 domentr 9006 domunsncan 9061 sbthb 9082 dom0 9089 sdomentr 9095 ensdomtr 9097 domtriord 9107 domunsn 9111 xpen 9124 sdomdomtrfi 9181 domsdomtrfi 9182 sucdom2 9183 php 9187 php3 9189 onomeneq 9194 0sdom1dom 9202 rex2dom 9209 unxpdom2 9216 sucxpdom 9217 f1finf1o 9229 findcard3 9239 fodomfi 9268 wdomen1 9534 wdomen2 9535 fidomtri2 9976 prdom2 9986 acnen 10033 acnen2 10035 alephdom 10061 alephinit 10075 undjudom 10147 pwdjudom 10194 fin1a2lem11 10389 hsmexlem1 10405 gchdomtri 10609 gchdjuidm 10648 gchxpidm 10649 gchpwdom 10650 gchhar 10659 gruina 10798 nnct 14013 odinf 19628 hauspwdom 23658 ufildom1 24083 iscmet3 25452 mbfaddlem 25819 ctbssinf 38072 pibt2 38083 heiborlem3 38484 zct 45801 qct 46098 caratheodory 47262 |
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