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| Mirrors > Home > MPE Home > Th. List > domrefg | Structured version Visualization version GIF version | ||
| Description: Dominance is reflexive. (Contributed by NM, 18-Jun-1998.) |
| Ref | Expression |
|---|---|
| domrefg | ⊢ (𝐴 ∈ 𝑉 → 𝐴 ≼ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | enrefg 8931 | . 2 ⊢ (𝐴 ∈ 𝑉 → 𝐴 ≈ 𝐴) | |
| 2 | endom 8926 | . 2 ⊢ (𝐴 ≈ 𝐴 → 𝐴 ≼ 𝐴) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝐴 ∈ 𝑉 → 𝐴 ≼ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 class class class wbr 5085 ≈ cen 8890 ≼ cdom 8891 |
| 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 ax-sep 5231 ax-pow 5307 ax-pr 5375 ax-un 7689 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-en 8894 df-dom 8895 |
| This theorem is referenced by: cardprclem 9903 indcardi 9963 djudom1 10105 infdif 10130 alephexp2 10504 pwcfsdom 10506 alephom 10508 iunctb2 37719 safesnsupfidom1o 43844 sn1dom 43953 fvconstdomi 49367 indthincALT 49938 |
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