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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 8971 | . 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 5113 ≈ cen 8940 ≼ cdom 8941 ≺ csdm 8942 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-v 3465 df-dif 3916 df-br 5114 df-sdom 8946 |
| This theorem is referenced by: domdifsn 9048 sdomnsym 9090 sdomdomtr 9098 domsdomtr 9100 sdomtr 9103 domnsymfi 9184 sdomdomtrfi 9185 domsdomtrfi 9186 sucdom2 9187 php3 9193 1sdom2dom 9214 sucxpdom 9221 findcard3 9243 isfinite2 9258 card2on 9516 fict 9622 fidomtri2 9980 prdom2 9990 infxpenlem 9997 indcardi 10025 alephnbtwn2 10056 alephsucdom 10063 alephdom 10065 dfac13 10126 djulepw 10176 infdjuabs 10188 infdif 10191 infunsdom1 10195 infunsdom 10196 infxp 10197 cfslb2n 10252 sdom2en01 10286 isfin32i 10349 fin34 10374 fin67 10379 hsmexlem1 10410 hsmex3 10418 entri3 10543 alephexp1 10564 gchdomtri 10614 canthp1 10639 pwfseqlem5 10648 gchdjuidm 10653 gchxpidm 10654 gchpwdom 10655 hargch 10658 gchaclem 10663 gchhar 10664 gchac 10666 inawinalem 10674 inar1 10760 rankcf 10762 tskuni 10768 grothac 10815 rpnnen 16283 rexpen 16284 aleph1irr 16302 dis1stc 23625 hauspwdom 23627 sibfof 34675 ctbssinf 37940 pibt2 37951 heiborlem3 38352 harinf 43653 saluncl 46923 meadjun 47068 meaiunlelem 47074 omeunle 47122 |
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