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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 7978 | . 2 ⊢ (𝐴 ≺ 𝐵 ↔ (𝐴 ≼ 𝐵 ∧ ¬ 𝐴 ≈ 𝐵)) | |
2 | 1 | simplbi 476 | 1 ⊢ (𝐴 ≺ 𝐵 → 𝐴 ≼ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 → wi 4 class class class wbr 4653 ≈ cen 7952 ≼ cdom 7953 ≺ csdm 7954 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-v 3202 df-dif 3577 df-br 4654 df-sdom 7958 |
This theorem is referenced by: domdifsn 8043 sdomnsym 8085 sdomdomtr 8093 domsdomtr 8095 sdomtr 8098 sucdom2 8156 sucxpdom 8169 isfinite2 8218 pwfi 8261 card2on 8459 fict 8550 fidomtri2 8820 prdom2 8829 infxpenlem 8836 indcardi 8864 alephnbtwn2 8895 alephsucdom 8902 alephdom 8904 dfac13 8964 cdalepw 9018 infcdaabs 9028 infdif 9031 infunsdom1 9035 infunsdom 9036 infxp 9037 cfslb2n 9090 sdom2en01 9124 isfin32i 9187 fin34 9212 fin67 9217 hsmexlem1 9248 hsmex3 9256 entri3 9381 unirnfdomd 9389 alephexp1 9401 cfpwsdom 9406 gchdomtri 9451 canthp1 9476 pwfseqlem5 9485 gchcdaidm 9490 gchxpidm 9491 gchpwdom 9492 hargch 9495 gchaclem 9500 gchhar 9501 gchac 9503 inawinalem 9511 inar1 9597 rankcf 9599 tskuni 9605 grothac 9652 rpnnen 14956 rexpen 14957 aleph1irr 14975 dis1stc 21302 hauspwdom 21304 ovolfi 23262 sibfof 30402 heiborlem3 33612 harinf 37601 saluncl 40537 meadjun 40679 meaiunlelem 40685 omeunle 40730 |
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