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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 8925 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5145 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5100 ≈ cen 8892 ≼ cdom 8893 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ss 3920 df-br 5101 df-opab 5163 df-f1o 6507 df-en 8896 df-dom 8897 |
| This theorem is referenced by: bren2 8932 domrefg 8936 endomtr 8961 domentr 8962 domunsncan 9017 sbthb 9038 dom0 9045 sdomentr 9051 ensdomtr 9053 domtriord 9063 domunsn 9067 xpen 9080 sdomdomtrfi 9137 domsdomtrfi 9138 sucdom2 9139 php 9143 php3 9145 onomeneq 9150 0sdom1dom 9158 rex2dom 9165 unxpdom2 9172 sucxpdom 9173 f1finf1o 9185 findcard3 9195 fodomfi 9224 wdomen1 9493 wdomen2 9494 fidomtri2 9918 prdom2 9928 acnen 9975 acnen2 9977 alephdom 10003 alephinit 10017 undjudom 10090 pwdjudom 10137 fin1a2lem11 10332 hsmexlem1 10348 gchdomtri 10552 gchdjuidm 10591 gchxpidm 10592 gchpwdom 10593 gchhar 10602 gruina 10741 nnct 13916 odinf 19507 hauspwdom 23460 ufildom1 23885 iscmet3 25264 mbfaddlem 25632 ctbssinf 37665 pibt2 37676 heiborlem3 38068 zct 45425 qct 45725 caratheodory 46890 |
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