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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 8537 | . 2 ⊢ ≈ ⊆ ≼ | |
2 | 1 | ssbri 5114 | 1 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 class class class wbr 5069 ≈ cen 8509 ≼ cdom 8510 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-sep 5206 ax-nul 5213 ax-pr 5333 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-mo 2621 df-eu 2653 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-rab 3150 df-v 3499 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-sn 4571 df-pr 4573 df-op 4577 df-br 5070 df-opab 5132 df-xp 5564 df-rel 5565 df-f1o 6365 df-en 8513 df-dom 8514 |
This theorem is referenced by: bren2 8543 domrefg 8547 endomtr 8570 domentr 8571 domunsncan 8620 sbthb 8641 sdomentr 8654 ensdomtr 8656 domtriord 8666 domunsn 8670 xpen 8683 unxpdom2 8729 sucxpdom 8730 wdomen1 9043 wdomen2 9044 fidomtri2 9426 prdom2 9435 acnen 9482 acnen2 9484 alephdom 9510 alephinit 9524 undjudom 9596 pwdjudom 9641 fin1a2lem11 9835 hsmexlem1 9851 gchdomtri 10054 gchdjuidm 10093 gchxpidm 10094 gchpwdom 10095 gchhar 10104 gruina 10243 nnct 13352 odinf 18693 hauspwdom 22112 ufildom1 22537 iscmet3 23899 mbfaddlem 24264 ctbssinf 34691 pibt2 34702 heiborlem3 35095 zct 41329 qct 41636 caratheodory 42817 |
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