| Mathbox for Alexander van der Vekens |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > gpgedg | Structured version Visualization version GIF version | ||
| Description: The edges of the generalized Petersen graph GPG(N,K). (Contributed by AV, 26-Aug-2025.) |
| Ref | Expression |
|---|---|
| gpgov.j | ⊢ 𝐽 = (1..^(⌈‘(𝑁 / 2))) |
| gpgov.i | ⊢ 𝐼 = (0..^𝑁) |
| Ref | Expression |
|---|---|
| gpgedg | ⊢ ((𝑁 ∈ ℕ ∧ 𝐾 ∈ 𝐽) → (Edg‘(𝑁 gPetersenGr 𝐾)) = {𝑒 ∈ 𝒫 ({0, 1} × 𝐼) ∣ ∃𝑥 ∈ 𝐼 (𝑒 = {〈0, 𝑥〉, 〈0, ((𝑥 + 1) mod 𝑁)〉} ∨ 𝑒 = {〈0, 𝑥〉, 〈1, 𝑥〉} ∨ 𝑒 = {〈1, 𝑥〉, 〈1, ((𝑥 + 𝐾) mod 𝑁)〉})}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | edgval 28962 | . 2 ⊢ (Edg‘(𝑁 gPetersenGr 𝐾)) = ran (iEdg‘(𝑁 gPetersenGr 𝐾)) | |
| 2 | gpgov.j | . . . . 5 ⊢ 𝐽 = (1..^(⌈‘(𝑁 / 2))) | |
| 3 | gpgov.i | . . . . 5 ⊢ 𝐼 = (0..^𝑁) | |
| 4 | 2, 3 | gpgiedg 47956 | . . . 4 ⊢ ((𝑁 ∈ ℕ ∧ 𝐾 ∈ 𝐽) → (iEdg‘(𝑁 gPetersenGr 𝐾)) = ( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × 𝐼) ∣ ∃𝑥 ∈ 𝐼 (𝑒 = {〈0, 𝑥〉, 〈0, ((𝑥 + 1) mod 𝑁)〉} ∨ 𝑒 = {〈0, 𝑥〉, 〈1, 𝑥〉} ∨ 𝑒 = {〈1, 𝑥〉, 〈1, ((𝑥 + 𝐾) mod 𝑁)〉})})) |
| 5 | 4 | rneqd 5916 | . . 3 ⊢ ((𝑁 ∈ ℕ ∧ 𝐾 ∈ 𝐽) → ran (iEdg‘(𝑁 gPetersenGr 𝐾)) = ran ( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × 𝐼) ∣ ∃𝑥 ∈ 𝐼 (𝑒 = {〈0, 𝑥〉, 〈0, ((𝑥 + 1) mod 𝑁)〉} ∨ 𝑒 = {〈0, 𝑥〉, 〈1, 𝑥〉} ∨ 𝑒 = {〈1, 𝑥〉, 〈1, ((𝑥 + 𝐾) mod 𝑁)〉})})) |
| 6 | rnresi 6060 | . . 3 ⊢ ran ( I ↾ {𝑒 ∈ 𝒫 ({0, 1} × 𝐼) ∣ ∃𝑥 ∈ 𝐼 (𝑒 = {〈0, 𝑥〉, 〈0, ((𝑥 + 1) mod 𝑁)〉} ∨ 𝑒 = {〈0, 𝑥〉, 〈1, 𝑥〉} ∨ 𝑒 = {〈1, 𝑥〉, 〈1, ((𝑥 + 𝐾) mod 𝑁)〉})}) = {𝑒 ∈ 𝒫 ({0, 1} × 𝐼) ∣ ∃𝑥 ∈ 𝐼 (𝑒 = {〈0, 𝑥〉, 〈0, ((𝑥 + 1) mod 𝑁)〉} ∨ 𝑒 = {〈0, 𝑥〉, 〈1, 𝑥〉} ∨ 𝑒 = {〈1, 𝑥〉, 〈1, ((𝑥 + 𝐾) mod 𝑁)〉})} | |
| 7 | 5, 6 | eqtrdi 2785 | . 2 ⊢ ((𝑁 ∈ ℕ ∧ 𝐾 ∈ 𝐽) → ran (iEdg‘(𝑁 gPetersenGr 𝐾)) = {𝑒 ∈ 𝒫 ({0, 1} × 𝐼) ∣ ∃𝑥 ∈ 𝐼 (𝑒 = {〈0, 𝑥〉, 〈0, ((𝑥 + 1) mod 𝑁)〉} ∨ 𝑒 = {〈0, 𝑥〉, 〈1, 𝑥〉} ∨ 𝑒 = {〈1, 𝑥〉, 〈1, ((𝑥 + 𝐾) mod 𝑁)〉})}) |
| 8 | 1, 7 | eqtrid 2781 | 1 ⊢ ((𝑁 ∈ ℕ ∧ 𝐾 ∈ 𝐽) → (Edg‘(𝑁 gPetersenGr 𝐾)) = {𝑒 ∈ 𝒫 ({0, 1} × 𝐼) ∣ ∃𝑥 ∈ 𝐼 (𝑒 = {〈0, 𝑥〉, 〈0, ((𝑥 + 1) mod 𝑁)〉} ∨ 𝑒 = {〈0, 𝑥〉, 〈1, 𝑥〉} ∨ 𝑒 = {〈1, 𝑥〉, 〈1, ((𝑥 + 𝐾) mod 𝑁)〉})}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∨ w3o 1085 = wceq 1539 ∈ wcel 2107 ∃wrex 3059 {crab 3413 𝒫 cpw 4573 {cpr 4601 〈cop 4605 I cid 5545 × cxp 5650 ran crn 5653 ↾ cres 5654 ‘cfv 6528 (class class class)co 7400 0cc0 11122 1c1 11123 + caddc 11125 / cdiv 11887 ℕcn 12233 2c2 12288 ..^cfzo 13661 ⌈cceil 13798 mod cmo 13876 iEdgciedg 28910 Edgcedg 28960 gPetersenGr cgpg 47952 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2706 ax-rep 5247 ax-sep 5264 ax-nul 5274 ax-pow 5333 ax-pr 5400 ax-un 7724 ax-cnex 11178 ax-resscn 11179 ax-1cn 11180 ax-icn 11181 ax-addcl 11182 ax-addrcl 11183 ax-mulcl 11184 ax-mulrcl 11185 ax-mulcom 11186 ax-addass 11187 ax-mulass 11188 ax-distr 11189 ax-i2m1 11190 ax-1ne0 11191 ax-1rid 11192 ax-rnegex 11193 ax-rrecex 11194 ax-cnre 11195 ax-pre-lttri 11196 ax-pre-lttrn 11197 ax-pre-ltadd 11198 ax-pre-mulgt0 11199 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2538 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2808 df-nfc 2884 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3060 df-reu 3358 df-rab 3414 df-v 3459 df-sbc 3764 df-csb 3873 df-dif 3927 df-un 3929 df-in 3931 df-ss 3941 df-pss 3944 df-nul 4307 df-if 4499 df-pw 4575 df-sn 4600 df-pr 4602 df-op 4606 df-uni 4882 df-int 4921 df-iun 4967 df-br 5118 df-opab 5180 df-mpt 5200 df-tr 5228 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6288 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6530 df-fn 6531 df-f 6532 df-f1 6533 df-fo 6534 df-f1o 6535 df-fv 6536 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7857 df-1st 7983 df-2nd 7984 df-frecs 8275 df-wrecs 8306 df-recs 8380 df-rdg 8419 df-1o 8475 df-oadd 8479 df-er 8714 df-en 8955 df-dom 8956 df-sdom 8957 df-fin 8958 df-dju 9908 df-card 9946 df-pnf 11264 df-mnf 11265 df-xr 11266 df-ltxr 11267 df-le 11268 df-sub 11461 df-neg 11462 df-nn 12234 df-2 12296 df-3 12297 df-4 12298 df-5 12299 df-6 12300 df-7 12301 df-8 12302 df-9 12303 df-n0 12495 df-xnn0 12568 df-z 12582 df-dec 12702 df-uz 12846 df-fz 13515 df-hash 14339 df-struct 17153 df-slot 17188 df-ndx 17200 df-base 17216 df-edgf 28902 df-iedg 28912 df-edg 28961 df-gpg 47953 |
| This theorem is referenced by: gpgedgel 47960 |
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