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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 8923 | . 2 ⊢ ≈ ⊆ ≼ | |
| 2 | 1 | ssbri 5130 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 class class class wbr 5085 ≈ cen 8890 ≼ cdom 8891 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-ss 3906 df-br 5086 df-opab 5148 df-f1o 6505 df-en 8894 df-dom 8895 |
| This theorem is referenced by: bren2 8930 domrefg 8934 endomtr 8959 domentr 8960 domunsncan 9015 sbthb 9036 dom0 9043 sdomentr 9049 ensdomtr 9051 domtriord 9061 domunsn 9065 xpen 9078 sdomdomtrfi 9135 domsdomtrfi 9136 sucdom2 9137 php 9141 php3 9143 onomeneq 9148 0sdom1dom 9156 rex2dom 9163 unxpdom2 9170 sucxpdom 9171 f1finf1o 9183 findcard3 9193 fodomfi 9222 wdomen1 9491 wdomen2 9492 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 13943 odinf 19538 hauspwdom 23466 ufildom1 23891 iscmet3 25260 mbfaddlem 25627 ctbssinf 37722 pibt2 37733 heiborlem3 38134 zct 45492 qct 45792 caratheodory 46956 |
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