| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8923 | . 2 ⊢ (𝐴 ≈ 𝐵 → 𝐴 ≼ 𝐵) | |
| 2 | domtr 8951 | . 2 ⊢ ((𝐴 ≼ 𝐵 ∧ 𝐵 ≼ 𝐶) → 𝐴 ≼ 𝐶) | |
| 3 | 1, 2 | sylan 581 | 1 ⊢ ((𝐴 ≈ 𝐵 ∧ 𝐵 ≼ 𝐶) → 𝐴 ≼ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 class class class wbr 5086 ≈ 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-pow 5306 ax-pr 5374 ax-un 7686 |
| 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-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-id 5523 df-xp 5634 df-rel 5635 df-cnv 5636 df-co 5637 df-dm 5638 df-rn 5639 df-res 5640 df-ima 5641 df-fun 6498 df-fn 6499 df-f 6500 df-f1 6501 df-f1o 6503 df-en 8891 df-dom 8892 |
| This theorem is referenced by: cnvct 8978 xpdom1g 9009 xpdom3 9010 domunsncan 9012 domsdomtr 9047 domen1 9054 mapdom1 9077 mapdom2 9083 mapdom3 9084 hartogslem1 9454 harcard 9899 infxpenlem 9932 infpwfien 9981 alephsucdom 9998 mappwen 10031 dfac12lem2 10064 djulepw 10112 fictb 10163 cfflb 10178 canthp1lem1 10572 pwfseqlem5 10583 pwxpndom2 10585 pwdjundom 10587 gchxpidm 10589 gchhar 10599 tskinf 10689 inar1 10695 gruina 10738 rexpen 16192 mreexdomd 17612 hauspwdom 23482 rectbntr0 24814 rabfodom 32596 snct 32806 dya2iocct 34446 finminlem 36522 iccioo01 37665 pibt2 37755 lindsdom 37957 poimirlem26 37989 heiborlem3 38156 pellexlem4 43286 pellexlem5 43287 safesnsupfidom1o 43870 sn1dom 43979 mpct 45656 thincciso2 49950 aacllem 50296 |
| Copyright terms: Public domain | W3C validator |