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| Mirrors > Home > MPE Home > Th. List > trlontrl | Structured version Visualization version GIF version | ||
| Description: A trail is a trail between its endpoints. (Contributed by AV, 31-Jan-2021.) |
| Ref | Expression |
|---|---|
| trlontrl | ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹((𝑃‘0)(TrailsOn‘𝐺)(𝑃‘(♯‘𝐹)))𝑃) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | trliswlk 30295 | . . 3 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Walks‘𝐺)𝑃) | |
| 2 | wlkonwlk 30256 | . . 3 ⊢ (𝐹(Walks‘𝐺)𝑃 → 𝐹((𝑃‘0)(WalksOn‘𝐺)(𝑃‘(♯‘𝐹)))𝑃) | |
| 3 | 1, 2 | syl 18 | . 2 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹((𝑃‘0)(WalksOn‘𝐺)(𝑃‘(♯‘𝐹)))𝑃) |
| 4 | id 23 | . 2 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹(Trails‘𝐺)𝑃) | |
| 5 | eqid 2763 | . . . . . 6 ⊢ (Vtx‘𝐺) = (Vtx‘𝐺) | |
| 6 | 5 | wlkepvtx 30254 | . . . . 5 ⊢ (𝐹(Walks‘𝐺)𝑃 → ((𝑃‘0) ∈ (Vtx‘𝐺) ∧ (𝑃‘(♯‘𝐹)) ∈ (Vtx‘𝐺))) |
| 7 | wlkv 30208 | . . . . 5 ⊢ (𝐹(Walks‘𝐺)𝑃 → (𝐺 ∈ V ∧ 𝐹 ∈ V ∧ 𝑃 ∈ V)) | |
| 8 | 3simpc 1168 | . . . . . 6 ⊢ ((𝐺 ∈ V ∧ 𝐹 ∈ V ∧ 𝑃 ∈ V) → (𝐹 ∈ V ∧ 𝑃 ∈ V)) | |
| 9 | 8 | anim2i 629 | . . . . 5 ⊢ ((((𝑃‘0) ∈ (Vtx‘𝐺) ∧ (𝑃‘(♯‘𝐹)) ∈ (Vtx‘𝐺)) ∧ (𝐺 ∈ V ∧ 𝐹 ∈ V ∧ 𝑃 ∈ V)) → (((𝑃‘0) ∈ (Vtx‘𝐺) ∧ (𝑃‘(♯‘𝐹)) ∈ (Vtx‘𝐺)) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))) |
| 10 | 6, 7, 9 | syl2anc 596 | . . . 4 ⊢ (𝐹(Walks‘𝐺)𝑃 → (((𝑃‘0) ∈ (Vtx‘𝐺) ∧ (𝑃‘(♯‘𝐹)) ∈ (Vtx‘𝐺)) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))) |
| 11 | 1, 10 | syl 18 | . . 3 ⊢ (𝐹(Trails‘𝐺)𝑃 → (((𝑃‘0) ∈ (Vtx‘𝐺) ∧ (𝑃‘(♯‘𝐹)) ∈ (Vtx‘𝐺)) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V))) |
| 12 | 5 | istrlson 30304 | . . 3 ⊢ ((((𝑃‘0) ∈ (Vtx‘𝐺) ∧ (𝑃‘(♯‘𝐹)) ∈ (Vtx‘𝐺)) ∧ (𝐹 ∈ V ∧ 𝑃 ∈ V)) → (𝐹((𝑃‘0)(TrailsOn‘𝐺)(𝑃‘(♯‘𝐹)))𝑃 ↔ (𝐹((𝑃‘0)(WalksOn‘𝐺)(𝑃‘(♯‘𝐹)))𝑃 ∧ 𝐹(Trails‘𝐺)𝑃))) |
| 13 | 11, 12 | syl 18 | . 2 ⊢ (𝐹(Trails‘𝐺)𝑃 → (𝐹((𝑃‘0)(TrailsOn‘𝐺)(𝑃‘(♯‘𝐹)))𝑃 ↔ (𝐹((𝑃‘0)(WalksOn‘𝐺)(𝑃‘(♯‘𝐹)))𝑃 ∧ 𝐹(Trails‘𝐺)𝑃))) |
| 14 | 3, 4, 13 | mpbir2and 726 | 1 ⊢ (𝐹(Trails‘𝐺)𝑃 → 𝐹((𝑃‘0)(TrailsOn‘𝐺)(𝑃‘(♯‘𝐹)))𝑃) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 ∈ wcel 2146 Vcvv 3454 class class class wbr 5106 ‘cfv 6547 (class class class)co 7430 0cc0 11213 ♯chash 14487 Vtxcvtx 29589 Walkscwlks 30192 WalksOncwlkson 30193 Trailsctrls 30288 TrailsOnctrlson 30289 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-ifp 1079 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-om 7888 df-1st 8011 df-2nd 8012 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-1o 8490 df-er 8731 df-map 8863 df-en 8988 df-dom 8989 df-sdom 8990 df-fin 8991 df-card 10033 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-nn 12349 df-n0 12620 df-z 12707 df-uz 12979 df-fz 13653 df-fzo 13802 df-hash 14488 df-word 14672 df-wlks 30195 df-wlkson 30196 df-trls 30290 df-trlson 30291 |
| This theorem is used by: pthonpth 30349 |
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