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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 8921 | . 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 5085 ≈ cen 8890 ≼ cdom 8891 ≺ csdm 8892 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-v 3431 df-dif 3892 df-br 5086 df-sdom 8896 |
| This theorem is referenced by: domdifsn 8998 sdomnsym 9040 sdomdomtr 9048 domsdomtr 9050 sdomtr 9053 domnsymfi 9134 sdomdomtrfi 9135 domsdomtrfi 9136 sucdom2 9137 php3 9143 1sdom2dom 9164 sucxpdom 9171 findcard3 9193 isfinite2 9208 card2on 9469 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 16194 rexpen 16195 aleph1irr 16213 dis1stc 23464 hauspwdom 23466 sibfof 34484 ctbssinf 37722 pibt2 37733 heiborlem3 38134 harinf 43462 saluncl 46745 meadjun 46890 meaiunlelem 46896 omeunle 46944 |
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