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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 8923 | . 2 ⊢ (𝐴 ≺ 𝐵 ↔ (𝐴 ≼ 𝐵 ∧ ¬ 𝐴 ≈ 𝐵)) | |
| 2 | 1 | simplbi 496 | 1 ⊢ (𝐴 ≺ 𝐵 → 𝐴 ≼ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 class class class wbr 5100 ≈ cen 8892 ≼ cdom 8893 ≺ csdm 8894 |
| 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 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-v 3444 df-dif 3906 df-br 5101 df-sdom 8898 |
| This theorem is referenced by: domdifsn 9000 sdomnsym 9042 sdomdomtr 9050 domsdomtr 9052 sdomtr 9055 domnsymfi 9136 sdomdomtrfi 9137 domsdomtrfi 9138 sucdom2 9139 php3 9145 1sdom2dom 9166 sucxpdom 9173 findcard3 9195 isfinite2 9210 card2on 9471 fict 9574 fidomtri2 9918 prdom2 9928 infxpenlem 9935 indcardi 9963 alephnbtwn2 9994 alephsucdom 10001 alephdom 10003 dfac13 10065 djulepw 10115 infdjuabs 10127 infdif 10130 infunsdom1 10134 infunsdom 10135 infxp 10136 cfslb2n 10190 sdom2en01 10224 isfin32i 10287 fin34 10312 fin67 10317 hsmexlem1 10348 hsmex3 10356 entri3 10481 alephexp1 10502 gchdomtri 10552 canthp1 10577 pwfseqlem5 10586 gchdjuidm 10591 gchxpidm 10592 gchpwdom 10593 hargch 10596 gchaclem 10601 gchhar 10602 gchac 10604 inawinalem 10612 inar1 10698 rankcf 10700 tskuni 10706 grothac 10753 rpnnen 16164 rexpen 16165 aleph1irr 16183 dis1stc 23455 hauspwdom 23457 sibfof 34518 ctbssinf 37661 pibt2 37672 heiborlem3 38064 harinf 43391 saluncl 46675 meadjun 46820 meaiunlelem 46826 omeunle 46874 |
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