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Mirrors > Home > MPE Home > Th. List > reltrls | Structured version Visualization version GIF version |
Description: The set (Trails‘𝐺) of all trails on 𝐺 is a set of pairs by our definition of a trail, and so is a relation. (Contributed by AV, 29-Oct-2021.) |
Ref | Expression |
---|---|
reltrls | ⊢ Rel (Trails‘𝐺) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-trls 27473 | . 2 ⊢ Trails = (𝑔 ∈ V ↦ {〈𝑓, 𝑝〉 ∣ (𝑓(Walks‘𝑔)𝑝 ∧ Fun ◡𝑓)}) | |
2 | 1 | relmptopab 7394 | 1 ⊢ Rel (Trails‘𝐺) |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 398 Vcvv 3494 class class class wbr 5065 ◡ccnv 5553 Rel wrel 5559 Fun wfun 6348 ‘cfv 6354 Walkscwlks 27377 Trailsctrls 27471 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ral 3143 df-rex 3144 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4567 df-pr 4569 df-op 4573 df-uni 4838 df-br 5066 df-opab 5128 df-mpt 5146 df-id 5459 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-res 5566 df-ima 5567 df-iota 6313 df-fun 6356 df-fv 6362 df-trls 27473 |
This theorem is referenced by: ispth 27503 isspth 27504 iscrct 27570 iseupth 27979 |
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