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| Mirrors > Home > MPE Home > Th. List > Mathboxes > usgrexmpl1 | Structured version Visualization version GIF version | ||
| Description: 𝐺 is a simple graph of six vertices 0, 1, 2, 3, 4, 5, with edges {0, 1}, {1, 2}, {0, 2}, {0, 3}, {3, 4}, {3, 5}, {4, 5}. (Contributed by AV, 3-Aug-2025.) |
| Ref | Expression |
|---|---|
| usgrexmpl1.v | ⊢ 𝑉 = (0...5) |
| usgrexmpl1.e | ⊢ 𝐸 = 〈“{0, 1} {0, 2} {1, 2} {0, 3} {3, 4} {3, 5} {4, 5}”〉 |
| usgrexmpl1.g | ⊢ 𝐺 = 〈𝑉, 𝐸〉 |
| Ref | Expression |
|---|---|
| usgrexmpl1 | ⊢ 𝐺 ∈ USGraph |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | usgrexmpl1.v | . . 3 ⊢ 𝑉 = (0...5) | |
| 2 | usgrexmpl1.e | . . 3 ⊢ 𝐸 = 〈“{0, 1} {0, 2} {1, 2} {0, 3} {3, 4} {3, 5} {4, 5}”〉 | |
| 3 | 1, 2 | usgrexmpl1lem 49063 | . 2 ⊢ 𝐸:dom 𝐸–1-1→{𝑒 ∈ 𝒫 𝑉 ∣ (♯‘𝑒) = 2} |
| 4 | usgrexmpl1.g | . . . 4 ⊢ 𝐺 = 〈𝑉, 𝐸〉 | |
| 5 | 4 | eleq1i 2852 | . . 3 ⊢ (𝐺 ∈ USGraph ↔ 〈𝑉, 𝐸〉 ∈ USGraph) |
| 6 | 1 | ovexi 7446 | . . . 4 ⊢ 𝑉 ∈ V |
| 7 | s7cli 15016 | . . . . 5 ⊢ 〈“{0, 1} {0, 2} {1, 2} {0, 3} {3, 4} {3, 5} {4, 5}”〉 ∈ Word V | |
| 8 | 2, 7 | eqeltri 2857 | . . . 4 ⊢ 𝐸 ∈ Word V |
| 9 | isusgrop 29725 | . . . 4 ⊢ ((𝑉 ∈ V ∧ 𝐸 ∈ Word V) → (〈𝑉, 𝐸〉 ∈ USGraph ↔ 𝐸:dom 𝐸–1-1→{𝑒 ∈ 𝒫 𝑉 ∣ (♯‘𝑒) = 2})) | |
| 10 | 6, 8, 9 | mp2an 705 | . . 3 ⊢ (〈𝑉, 𝐸〉 ∈ USGraph ↔ 𝐸:dom 𝐸–1-1→{𝑒 ∈ 𝒫 𝑉 ∣ (♯‘𝑒) = 2}) |
| 11 | 5, 10 | bitri 278 | . 2 ⊢ (𝐺 ∈ USGraph ↔ 𝐸:dom 𝐸–1-1→{𝑒 ∈ 𝒫 𝑉 ∣ (♯‘𝑒) = 2}) |
| 12 | 3, 11 | mpbir 234 | 1 ⊢ 𝐺 ∈ USGraph |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 = wceq 1570 ∈ wcel 2145 {crab 3413 Vcvv 3451 𝒫 cpw 4557 {cpr 4586 〈cop 4590 dom cdm 5651 –1-1→wf1 6528 ‘cfv 6531 (class class class)co 7412 0cc0 11181 1c1 11182 2c2 12378 3c3 12379 4c4 12380 5c5 12381 ...cfz 13620 ♯chash 14454 Word cword 14638 〈“cs7 14977 USGraphcusgr 29712 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7740 ax-cnex 11237 ax-resscn 11238 ax-1cn 11239 ax-icn 11240 ax-addcl 11241 ax-addrcl 11242 ax-mulcl 11243 ax-mulrcl 11244 ax-mulcom 11245 ax-addass 11246 ax-mulass 11247 ax-distr 11248 ax-i2m1 11249 ax-1ne0 11250 ax-1rid 11251 ax-rnegex 11252 ax-rrecex 11253 ax-cnre 11254 ax-pre-lttri 11255 ax-pre-lttrn 11256 ax-pre-ltadd 11257 ax-pre-mulgt0 11258 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6297 df-ord 6358 df-on 6359 df-lim 6360 df-suc 6361 df-iota 6487 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7867 df-1st 7990 df-2nd 7991 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8460 df-2o 8461 df-oadd 8464 df-er 8701 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-dju 9963 df-card 10001 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11524 df-neg 11525 df-nn 12317 df-2 12386 df-3 12387 df-4 12388 df-5 12389 df-6 12390 df-7 12391 df-n0 12588 df-xnn0 12661 df-z 12675 df-uz 12947 df-fz 13621 df-fzo 13769 df-hash 14455 df-word 14639 df-concat 14696 df-s1 14723 df-s2 14979 df-s3 14980 df-s4 14981 df-s5 14982 df-s6 14983 df-s7 14984 df-vtx 29558 df-iedg 29559 df-usgr 29714 |
| This theorem is used by: usgrexmpl12ngric 49080 usgrexmpl12ngrlic 49081 |
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