| 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 9017 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5153 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 class class class wbr 5106 ≈ cen 8984 ≼ cdom 8985 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1812 df-sb 2101 df-clab 2742 df-cleq 2755 df-clel 2839 df-ss 3901 df-br 5107 df-opab 5171 df-f1o 6554 df-en 8988 df-dom 8989 |
| This theorem is used by: bren2 9024 domrefg 9028 endomtr 9053 domentr 9054 domunsncan 9110 sbthb 9131 dom0 9138 sdomentr 9144 ensdomtr 9146 domtriord 9156 domunsn 9160 xpen 9173 sdomdomtrfi 9230 domsdomtrfi 9231 sucdom2 9232 php 9236 php3 9238 onomeneq 9243 0sdom1dom 9251 rex2dom 9258 unxpdom2 9265 sucxpdom 9266 f1finf1o 9278 findcard3 9288 fodomfi 9318 wdomen1 9583 wdomen2 9584 fidomtri2 10088 prdom2 10098 acnen 10145 acnen2 10147 alephdom 10173 alephinit 10187 undjudom 10259 pwdjudom 10306 fin1a2lem11 10501 hsmexlem1 10517 gchdomtri 10727 gchdjuidm 10766 gchxpidm 10767 gchpwdom 10768 gchhar 10777 gruina 10916 nnct 14137 odinf 19792 hauspwdom 23835 ufildom1 24260 iscmet3 25629 mbfaddlem 25996 ctbssinf 38472 pibt2 38483 heiborlem3 38890 zct 46220 qct 46516 caratheodory 47680 |
| Copyright terms: Public domain | W3C validator |