| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8917 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5131 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5086 ≈ cen 8884 ≼ cdom 8885 |
| 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 3907 df-br 5087 df-opab 5149 df-f1o 6500 df-en 8888 df-dom 8889 |
| This theorem is referenced by: bren2 8924 domrefg 8928 endomtr 8953 domentr 8954 domunsncan 9009 sbthb 9030 dom0 9037 sdomentr 9043 ensdomtr 9045 domtriord 9055 domunsn 9059 xpen 9072 sdomdomtrfi 9129 domsdomtrfi 9130 sucdom2 9131 php 9135 php3 9137 onomeneq 9142 0sdom1dom 9150 rex2dom 9157 unxpdom2 9164 sucxpdom 9165 f1finf1o 9177 findcard3 9187 fodomfi 9216 wdomen1 9485 wdomen2 9486 fidomtri2 9912 prdom2 9922 acnen 9969 acnen2 9971 alephdom 9997 alephinit 10011 undjudom 10084 pwdjudom 10131 fin1a2lem11 10326 hsmexlem1 10342 gchdomtri 10546 gchdjuidm 10585 gchxpidm 10586 gchpwdom 10587 gchhar 10596 gruina 10735 nnct 13937 odinf 19532 hauspwdom 23479 ufildom1 23904 iscmet3 25273 mbfaddlem 25640 ctbssinf 37739 pibt2 37750 heiborlem3 38151 zct 45513 qct 45813 caratheodory 46977 |
| Copyright terms: Public domain | W3C validator |