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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 8927 | . 2 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) | |
| 2 | domtr 8955 | . 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 395 class class class wbr 5102 ≈ cen 8892 ≼ cdom 8893 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5246 ax-nul 5256 ax-pow 5315 ax-pr 5382 ax-un 7691 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ral 3045 df-rex 3054 df-rab 3403 df-v 3446 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4293 df-if 4485 df-pw 4561 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-br 5103 df-opab 5165 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 6501 df-fn 6502 df-f 6503 df-f1 6504 df-f1o 6506 df-en 8896 df-dom 8897 |
| This theorem is referenced by: cnvct 8982 xpdom1g 9015 xpdom3 9016 domunsncan 9018 domsdomtr 9053 domen1 9060 mapdom1 9083 mapdom2 9089 mapdom3 9090 hartogslem1 9471 harcard 9907 infxpenlem 9942 infpwfien 9991 alephsucdom 10008 mappwen 10041 dfac12lem2 10074 djulepw 10122 fictb 10173 cfflb 10188 canthp1lem1 10581 pwfseqlem5 10592 pwxpndom2 10594 pwdjundom 10596 gchxpidm 10598 gchhar 10608 tskinf 10698 inar1 10704 gruina 10747 rexpen 16172 mreexdomd 17590 hauspwdom 23421 rectbntr0 24754 rabfodom 32484 snct 32687 dya2iocct 34264 finminlem 36299 iccioo01 37308 pibt2 37398 lindsdom 37601 poimirlem26 37633 heiborlem3 37800 pellexlem4 42813 pellexlem5 42814 safesnsupfidom1o 43399 sn1dom 43508 mpct 45188 thincciso2 49437 aacllem 49783 |
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