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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 8967 | . 2 ⊢ (𝐴 ≺ 𝐵 ↔ (𝐴 ≼ 𝐵 ∧ ¬ 𝐴 ≈ 𝐵)) | |
| 2 | 1 | simplbi 501 | 1 ⊢ (𝐴 ≺ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 class class class wbr 5109 ≈ cen 8936 ≼ cdom 8937 ≺ csdm 8938 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-v 3457 df-dif 3908 df-br 5110 df-sdom 8942 |
| This theorem is referenced by: domdifsn 9044 sdomnsym 9086 sdomdomtr 9094 domsdomtr 9096 sdomtr 9099 domnsymfi 9180 sdomdomtrfi 9181 domsdomtrfi 9182 sucdom2 9183 php3 9189 1sdom2dom 9210 sucxpdom 9217 findcard3 9239 isfinite2 9254 card2on 9512 fict 9618 fidomtri2 9976 prdom2 9986 infxpenlem 9993 indcardi 10021 alephnbtwn2 10052 alephsucdom 10059 alephdom 10061 dfac13 10122 djulepw 10172 infdjuabs 10184 infdif 10187 infunsdom1 10191 infunsdom 10192 infxp 10193 cfslb2n 10247 sdom2en01 10281 isfin32i 10344 fin34 10369 fin67 10374 hsmexlem1 10405 hsmex3 10413 entri3 10538 alephexp1 10559 gchdomtri 10609 canthp1 10634 pwfseqlem5 10643 gchdjuidm 10648 gchxpidm 10649 gchpwdom 10650 hargch 10653 gchaclem 10658 gchhar 10659 gchac 10661 inawinalem 10669 inar1 10755 rankcf 10757 tskuni 10763 grothac 10810 rpnnen 16278 rexpen 16279 aleph1irr 16297 dis1stc 23656 hauspwdom 23658 sibfof 34730 ctbssinf 38072 pibt2 38083 heiborlem3 38484 harinf 43781 saluncl 47051 meadjun 47196 meaiunlelem 47202 omeunle 47250 |
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