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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 9003 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5150 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 class class class wbr 5103 ≈ cen 8970 ≼ cdom 8971 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-sb 2100 df-clab 2740 df-cleq 2753 df-clel 2836 df-ss 3916 df-br 5104 df-opab 5168 df-f1o 6545 df-en 8974 df-dom 8975 |
| This theorem is used by: bren2 9010 domrefg 9014 endomtr 9039 domentr 9040 domunsncan 9096 sbthb 9117 dom0 9124 sdomentr 9130 ensdomtr 9132 domtriord 9142 domunsn 9146 xpen 9159 sdomdomtrfi 9216 domsdomtrfi 9217 sucdom2 9218 php 9222 php3 9224 onomeneq 9229 0sdom1dom 9237 rex2dom 9244 unxpdom2 9251 sucxpdom 9252 f1finf1o 9264 findcard3 9274 fodomfi 9304 wdomen1 9570 wdomen2 9571 fidomtri2 10075 prdom2 10085 acnen 10132 acnen2 10134 alephdom 10160 alephinit 10174 undjudom 10246 pwdjudom 10293 fin1a2lem11 10488 hsmexlem1 10504 gchdomtri 10714 gchdjuidm 10753 gchxpidm 10754 gchpwdom 10755 gchhar 10764 gruina 10903 nnct 14124 odinf 19777 hauspwdom 23820 ufildom1 24245 iscmet3 25614 mbfaddlem 25981 ctbssinf 38329 pibt2 38340 heiborlem3 38747 zct 46077 qct 46373 caratheodory 47537 |
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