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| Mirrors > Home > MPE Home > Th. List > 0grrgr | Structured version Visualization version GIF version | ||
| Description: The null graph represented by an empty set is k-regular for every k. (Contributed by AV, 26-Dec-2020.) |
| Ref | Expression |
|---|---|
| 0grrgr | ⊢ ∀𝑘 ∈ ℕ0* ∅ RegGraph 𝑘 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0grrusgr 29958 | . 2 ⊢ ∀𝑘 ∈ ℕ0* ∅ RegUSGraph 𝑘 | |
| 2 | rusgrrgr 29942 | . . 3 ⊢ (∅ RegUSGraph 𝑘 → ∅ RegGraph 𝑘) | |
| 3 | 2 | ralimi 3104 | . 2 ⊢ (∀𝑘 ∈ ℕ0* ∅ RegUSGraph 𝑘 → ∀𝑘 ∈ ℕ0* ∅ RegGraph 𝑘) |
| 4 | 1, 3 | ax-mp 5 | 1 ⊢ ∀𝑘 ∈ ℕ0* ∅ RegGraph 𝑘 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∀wral 3081 ∅c0 4286 class class class wbr 5111 ℕ0*cxnn0 12588 RegGraph crgr 29934 RegUSGraph crusgr 29935 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7419 df-om 7865 df-2nd 7989 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-nn 12245 df-2 12314 df-3 12315 df-4 12316 df-5 12317 df-6 12318 df-7 12319 df-8 12320 df-9 12321 df-n0 12516 df-dec 12723 df-slot 17259 df-ndx 17271 df-base 17287 df-edgf 29368 df-vtx 29377 df-iedg 29378 df-uhgr 29437 df-upgr 29461 df-uspgr 29529 df-usgr 29530 df-rgr 29936 df-rusgr 29937 |
| This theorem is used by: (None) |
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