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| Mirrors > Home > ILE Home > Th. List > konigsbergiedg | GIF version | ||
| Description: The indexed edges of the Königsberg graph 𝐺. (Contributed by AV, 28-Feb-2021.) |
| Ref | Expression |
|---|---|
| konigsberg.v | ⊢ 𝑉 = (0...3) |
| konigsberg.e | ⊢ 𝐸 = 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉 |
| konigsberg.g | ⊢ 𝐺 = 〈𝑉, 𝐸〉 |
| Ref | Expression |
|---|---|
| konigsbergiedg | ⊢ (iEdg‘𝐺) = 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | konigsberg.g | . . . 4 ⊢ 𝐺 = 〈𝑉, 𝐸〉 | |
| 2 | konigsberg.v | . . . . 5 ⊢ 𝑉 = (0...3) | |
| 3 | konigsberg.e | . . . . 5 ⊢ 𝐸 = 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉 | |
| 4 | 2, 3 | opeq12i 3904 | . . . 4 ⊢ 〈𝑉, 𝐸〉 = 〈(0...3), 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉〉 |
| 5 | 1, 4 | eqtri 2259 | . . 3 ⊢ 𝐺 = 〈(0...3), 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉〉 |
| 6 | 5 | fveq2i 5693 | . 2 ⊢ (iEdg‘𝐺) = (iEdg‘〈(0...3), 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉〉) |
| 7 | 0z 9634 | . . . . 5 ⊢ 0 ∈ ℤ | |
| 8 | 3z 9652 | . . . . 5 ⊢ 3 ∈ ℤ | |
| 9 | fzfig 10845 | . . . . 5 ⊢ ((0 ∈ ℤ ∧ 3 ∈ ℤ) → (0...3) ∈ Fin) | |
| 10 | 7, 8, 9 | mp2an 430 | . . . 4 ⊢ (0...3) ∈ Fin |
| 11 | 10 | elexi 2834 | . . 3 ⊢ (0...3) ∈ V |
| 12 | 1z 9649 | . . . . . . 7 ⊢ 1 ∈ ℤ | |
| 13 | prexg 4344 | . . . . . . 7 ⊢ ((0 ∈ ℤ ∧ 1 ∈ ℤ) → {0, 1} ∈ V) | |
| 14 | 7, 12, 13 | mp2an 430 | . . . . . 6 ⊢ {0, 1} ∈ V |
| 15 | 14 | a1i 9 | . . . . 5 ⊢ (⊤ → {0, 1} ∈ V) |
| 16 | 2z 9651 | . . . . . . 7 ⊢ 2 ∈ ℤ | |
| 17 | prexg 4344 | . . . . . . 7 ⊢ ((0 ∈ ℤ ∧ 2 ∈ ℤ) → {0, 2} ∈ V) | |
| 18 | 7, 16, 17 | mp2an 430 | . . . . . 6 ⊢ {0, 2} ∈ V |
| 19 | 18 | a1i 9 | . . . . 5 ⊢ (⊤ → {0, 2} ∈ V) |
| 20 | prexg 4344 | . . . . . . 7 ⊢ ((0 ∈ ℤ ∧ 3 ∈ ℤ) → {0, 3} ∈ V) | |
| 21 | 7, 8, 20 | mp2an 430 | . . . . . 6 ⊢ {0, 3} ∈ V |
| 22 | 21 | a1i 9 | . . . . 5 ⊢ (⊤ → {0, 3} ∈ V) |
| 23 | prexg 4344 | . . . . . . 7 ⊢ ((1 ∈ ℤ ∧ 2 ∈ ℤ) → {1, 2} ∈ V) | |
| 24 | 12, 16, 23 | mp2an 430 | . . . . . 6 ⊢ {1, 2} ∈ V |
| 25 | 24 | a1i 9 | . . . . 5 ⊢ (⊤ → {1, 2} ∈ V) |
| 26 | prexg 4344 | . . . . . . 7 ⊢ ((2 ∈ ℤ ∧ 3 ∈ ℤ) → {2, 3} ∈ V) | |
| 27 | 16, 8, 26 | mp2an 430 | . . . . . 6 ⊢ {2, 3} ∈ V |
| 28 | 27 | a1i 9 | . . . . 5 ⊢ (⊤ → {2, 3} ∈ V) |
| 29 | 15, 19, 22, 25, 25, 28, 28 | s7cld 11533 | . . . 4 ⊢ (⊤ → 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉 ∈ Word V) |
| 30 | 29 | mptru 1411 | . . 3 ⊢ 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉 ∈ Word V |
| 31 | opiedgfv 16180 | . . 3 ⊢ (((0...3) ∈ V ∧ 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉 ∈ Word V) → (iEdg‘〈(0...3), 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉〉) = 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉) | |
| 32 | 11, 30, 31 | mp2an 430 | . 2 ⊢ (iEdg‘〈(0...3), 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉〉) = 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉 |
| 33 | 6, 32 | eqtri 2259 | 1 ⊢ (iEdg‘𝐺) = 〈“{0, 1} {0, 2} {0, 3} {1, 2} {1, 2} {2, 3} {2, 3}”〉 |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1402 ⊤wtru 1403 ∈ wcel 2209 Vcvv 2821 {cpr 3706 〈cop 3708 ‘cfv 5372 (class class class)co 6075 Fincfn 7012 0cc0 8169 1c1 8170 2c2 9334 3c3 9335 ℤcz 9623 ...cfz 10390 Word cword 11282 〈“cs7 11504 iEdgciedg 16168 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-iinf 4730 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-mulcom 8270 ax-addass 8271 ax-mulass 8272 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-1rid 8276 ax-0id 8277 ax-rnegex 8278 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-apti 8284 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3636 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-tr 4225 df-id 4433 df-iord 4506 df-on 4508 df-ilim 4509 df-suc 4511 df-iom 4733 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-1st 6364 df-2nd 6365 df-recs 6566 df-frec 6652 df-1o 6677 df-er 6797 df-en 7013 df-dom 7014 df-fin 7015 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-inn 9284 df-2 9342 df-3 9343 df-4 9344 df-5 9345 df-6 9346 df-7 9347 df-8 9348 df-9 9349 df-n0 9543 df-z 9624 df-dec 9757 df-uz 9901 df-fz 10391 df-fzo 10528 df-ihash 11193 df-word 11283 df-concat 11337 df-s1 11362 df-s2 11506 df-s3 11507 df-s4 11508 df-s5 11509 df-s6 11510 df-s7 11511 df-ndx 13333 df-slot 13334 df-edgf 16160 df-iedg 16170 |
| This theorem is referenced by: konigsbergumgr 16642 konigsberglem1 16643 konigsberglem2 16644 konigsberglem3 16645 |
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