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| Mirrors > Home > MPE Home > Th. List > Mathboxes > stgriedg | Structured version Visualization version GIF version | ||
| Description: The indexed edges of the star graph SN. (Contributed by AV, 11-Sep-2025.) |
| Ref | Expression |
|---|---|
| stgriedg | ⊢ (𝑁 ∈ ℕ0 → (iEdg‘(StarGr‘𝑁)) = ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | stgrfv 48854 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (StarGr‘𝑁) = {〈(Base‘ndx), (0...𝑁)〉, 〈(.ef‘ndx), ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})〉}) | |
| 2 | 1 | fveq2d 6886 | . 2 ⊢ (𝑁 ∈ ℕ0 → (iEdg‘(StarGr‘𝑁)) = (iEdg‘{〈(Base‘ndx), (0...𝑁)〉, 〈(.ef‘ndx), ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})〉})) |
| 3 | ovex 7449 | . . . 4 ⊢ (0...𝑁) ∈ V | |
| 4 | eqid 2762 | . . . . . . 7 ⊢ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}} = {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}} | |
| 5 | pwexg 5347 | . . . . . . 7 ⊢ ((0...𝑁) ∈ V → 𝒫 (0...𝑁) ∈ V) | |
| 6 | 4, 5 | rabexd 5308 | . . . . . 6 ⊢ ((0...𝑁) ∈ V → {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}} ∈ V) |
| 7 | 6 | resiexd 7218 | . . . . 5 ⊢ ((0...𝑁) ∈ V → ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}}) ∈ V) |
| 8 | 3, 7 | ax-mp 5 | . . . 4 ⊢ ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}}) ∈ V |
| 9 | 3, 8 | pm3.2i 476 | . . 3 ⊢ ((0...𝑁) ∈ V ∧ ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}}) ∈ V) |
| 10 | eqid 2762 | . . . 4 ⊢ {〈(Base‘ndx), (0...𝑁)〉, 〈(.ef‘ndx), ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})〉} = {〈(Base‘ndx), (0...𝑁)〉, 〈(.ef‘ndx), ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})〉} | |
| 11 | 10 | struct2griedg 29469 | . . 3 ⊢ (((0...𝑁) ∈ V ∧ ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}}) ∈ V) → (iEdg‘{〈(Base‘ndx), (0...𝑁)〉, 〈(.ef‘ndx), ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})〉}) = ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})) |
| 12 | 9, 11 | mp1i 14 | . 2 ⊢ (𝑁 ∈ ℕ0 → (iEdg‘{〈(Base‘ndx), (0...𝑁)〉, 〈(.ef‘ndx), ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})〉}) = ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})) |
| 13 | 2, 12 | eqtrd 2797 | 1 ⊢ (𝑁 ∈ ℕ0 → (iEdg‘(StarGr‘𝑁)) = ( I ↾ {𝑒 ∈ 𝒫 (0...𝑁) ∣ ∃𝑥 ∈ (1...𝑁)𝑒 = {0, 𝑥}})) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∃wrex 3088 {crab 3414 Vcvv 3453 𝒫 cpw 4560 {cpr 4589 〈cop 4593 I cid 5553 ↾ cres 5661 ‘cfv 6537 (class class class)co 7416 0cc0 11125 1c1 11126 ℕ0cn0 12529 ...cfz 13561 ndxcnx 17287 Basecbs 17303 .efcedgf 29429 iEdgciedg 29438 StarGrcstgr 48852 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-pre-mulgt0 11202 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-1st 7989 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-oadd 8462 df-er 8699 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-dju 9909 df-card 9947 df-pnf 11270 df-mnf 11271 df-xr 11272 df-ltxr 11273 df-le 11274 df-sub 11468 df-neg 11469 df-nn 12259 df-2 12328 df-3 12329 df-4 12330 df-5 12331 df-6 12332 df-7 12333 df-8 12334 df-9 12335 df-n0 12530 df-xnn0 12603 df-z 12617 df-dec 12738 df-uz 12889 df-fz 13562 df-hash 14395 df-struct 17241 df-slot 17276 df-ndx 17288 df-base 17304 df-edgf 29430 df-iedg 29440 df-stgr 48853 |
| This theorem is used by: stgredg 48857 stgrusgra 48860 |
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