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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 8979 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5158 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 class class class wbr 5111 ≈ cen 8946 ≼ cdom 8947 |
| 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 2148 ax-9 2156 ax-ext 2737 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-sb 2100 df-clab 2744 df-cleq 2757 df-clel 2840 df-ss 3923 df-br 5112 df-opab 5176 df-f1o 6547 df-en 8950 df-dom 8951 |
| This theorem is used by: bren2 8986 domrefg 8990 endomtr 9015 domentr 9016 domunsncan 9072 sbthb 9093 dom0 9100 sdomentr 9106 ensdomtr 9108 domtriord 9118 domunsn 9122 xpen 9135 sdomdomtrfi 9192 domsdomtrfi 9193 sucdom2 9194 php 9198 php3 9200 onomeneq 9205 0sdom1dom 9213 rex2dom 9220 unxpdom2 9227 sucxpdom 9228 f1finf1o 9240 findcard3 9250 fodomfi 9279 wdomen1 9545 wdomen2 9546 fidomtri2 9996 prdom2 10006 acnen 10053 acnen2 10055 alephdom 10081 alephinit 10095 undjudom 10167 pwdjudom 10214 fin1a2lem11 10409 hsmexlem1 10425 gchdomtri 10631 gchdjuidm 10670 gchxpidm 10671 gchpwdom 10672 gchhar 10681 gruina 10820 nnct 14037 odinf 19679 hauspwdom 23711 ufildom1 24136 iscmet3 25505 mbfaddlem 25872 ctbssinf 38111 pibt2 38122 heiborlem3 38524 zct 45841 qct 46138 caratheodory 47302 |
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