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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 8515 | . 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 5030 ≈ cen 8489 ≼ cdom 8490 ≺ csdm 8491 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-v 3443 df-dif 3884 df-br 5031 df-sdom 8495 |
This theorem is referenced by: domdifsn 8583 sucdom2 8610 sdomnsym 8626 sdomdomtr 8634 domsdomtr 8636 sdomtr 8639 sucxpdom 8711 isfinite2 8760 pwfi 8803 card2on 9002 fict 9100 fidomtri2 9407 prdom2 9417 infxpenlem 9424 indcardi 9452 alephnbtwn2 9483 alephsucdom 9490 alephdom 9492 dfac13 9553 djulepw 9603 infdjuabs 9617 infdif 9620 infunsdom1 9624 infunsdom 9625 infxp 9626 cfslb2n 9679 sdom2en01 9713 isfin32i 9776 fin34 9801 fin67 9806 hsmexlem1 9837 hsmex3 9845 entri3 9970 alephexp1 9990 gchdomtri 10040 canthp1 10065 pwfseqlem5 10074 gchdjuidm 10079 gchxpidm 10080 gchpwdom 10081 hargch 10084 gchaclem 10089 gchhar 10090 gchac 10092 inawinalem 10100 inar1 10186 rankcf 10188 tskuni 10194 grothac 10241 rpnnen 15572 rexpen 15573 aleph1irr 15591 dis1stc 22104 hauspwdom 22106 sibfof 31708 ctbssinf 34823 pibt2 34834 heiborlem3 35251 harinf 39975 saluncl 42959 meadjun 43101 meaiunlelem 43107 omeunle 43155 |
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