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Mirrors > Home > MPE Home > Th. List > endomtr | Structured version Visualization version GIF version |
Description: Transitivity of equinumerosity and dominance. (Contributed by NM, 7-Jun-1998.) |
Ref | Expression |
---|---|
endomtr | ⊢ ((𝐴 ≈ 𝐵 ∧ 𝐵 ≼ 𝐶) → 𝐴 ≼ 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | endom 8926 | . 2 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) | |
2 | domtr 8954 | . 2 ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≼ 𝐶) → 𝐴 ≼ 𝐶) | |
3 | 1, 2 | sylan 580 | 1 ⊢ ((𝐴 ≈ 𝐵 ∧ 𝐵 ≼ 𝐶) → 𝐴 ≼ 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 class class class wbr 5110 ≈ cen 8887 ≼ cdom 8888 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2702 ax-sep 5261 ax-nul 5268 ax-pow 5325 ax-pr 5389 ax-un 7677 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-nf 1786 df-sb 2068 df-mo 2533 df-eu 2562 df-clab 2709 df-cleq 2723 df-clel 2809 df-nfc 2884 df-ral 3061 df-rex 3070 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-pw 4567 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-br 5111 df-opab 5173 df-id 5536 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-fun 6503 df-fn 6504 df-f 6505 df-f1 6506 df-f1o 6508 df-en 8891 df-dom 8892 |
This theorem is referenced by: cnvct 8985 undomOLD 9011 xpdom1g 9020 xpdom3 9021 domunsncan 9023 sucdom2OLD 9033 domsdomtr 9063 domen1 9070 mapdom1 9093 mapdom2 9099 mapdom3 9100 phpOLD 9173 onomeneqOLD 9180 hartogslem1 9487 harcard 9923 infxpenlem 9958 infpwfien 10007 alephsucdom 10024 mappwen 10057 dfac12lem2 10089 djulepw 10137 fictb 10190 cfflb 10204 canthp1lem1 10597 pwfseqlem5 10608 pwxpndom2 10610 pwdjundom 10612 gchxpidm 10614 gchhar 10624 tskinf 10714 inar1 10720 gruina 10763 rexpen 16121 mreexdomd 17543 hauspwdom 22889 rectbntr0 24232 rabfodom 31496 snct 31698 dya2iocct 32969 finminlem 34866 iccioo01 35871 pibt2 35961 lindsdom 36145 poimirlem26 36177 heiborlem3 36345 pellexlem4 41213 pellexlem5 41214 safesnsupfidom1o 41811 sn1dom 41920 mpct 43543 aacllem 47368 |
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