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Mirrors > Home > MPE Home > Th. List > sdomdom | Structured version Visualization version GIF version |
Description: Strict dominance implies dominance. (Contributed by NM, 10-Jun-1998.) |
Ref | Expression |
---|---|
sdomdom | ⊢ (𝐴 ≺ 𝐵 → 𝐴 ≼ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | brsdom 8526 | . 2 ⊢ (𝐴 ≺ 𝐵 ↔ (𝐴 ≼ 𝐵 ∧ ¬ 𝐴 ≈ 𝐵)) | |
2 | 1 | simplbi 500 | 1 ⊢ (𝐴 ≺ 𝐵 → 𝐴 ≼ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 class class class wbr 5058 ≈ cen 8500 ≼ cdom 8501 ≺ csdm 8502 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-v 3496 df-dif 3938 df-br 5059 df-sdom 8506 |
This theorem is referenced by: domdifsn 8594 sdomnsym 8636 sdomdomtr 8644 domsdomtr 8646 sdomtr 8649 sucdom2 8708 sucxpdom 8721 isfinite2 8770 pwfi 8813 card2on 9012 fict 9110 fidomtri2 9417 prdom2 9426 infxpenlem 9433 indcardi 9461 alephnbtwn2 9492 alephsucdom 9499 alephdom 9501 dfac13 9562 djulepw 9612 infdjuabs 9622 infdif 9625 infunsdom1 9629 infunsdom 9630 infxp 9631 cfslb2n 9684 sdom2en01 9718 isfin32i 9781 fin34 9806 fin67 9811 hsmexlem1 9842 hsmex3 9850 entri3 9975 alephexp1 9995 gchdomtri 10045 canthp1 10070 pwfseqlem5 10079 gchdjuidm 10084 gchxpidm 10085 gchpwdom 10086 hargch 10089 gchaclem 10094 gchhar 10095 gchac 10097 inawinalem 10105 inar1 10191 rankcf 10193 tskuni 10199 grothac 10246 rpnnen 15574 rexpen 15575 aleph1irr 15593 dis1stc 22101 hauspwdom 22103 sibfof 31593 ctbssinf 34681 pibt2 34692 heiborlem3 35085 harinf 39624 saluncl 42596 meadjun 42738 meaiunlelem 42744 omeunle 42792 |
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