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| Mirrors > Home > MPE Home > Th. List > itvid | Structured version Visualization version GIF version | ||
| Description: Utility theorem: index-independent form of df-itv 28897. (Contributed by Thierry Arnoux, 24-Aug-2017.) |
| Ref | Expression |
|---|---|
| itvid | ⊢ Itv = Slot (Itv‘ndx) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-itv 28897 | . 2 ⊢ Itv = Slot ;16 | |
| 2 | 1nn0 12622 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 3 | 6nn 12432 | . . 3 ⊢ 6 ∈ ℕ | |
| 4 | 2, 3 | decnncl 12838 | . 2 ⊢ ;16 ∈ ℕ |
| 5 | 1, 4 | ndxid 17375 | 1 ⊢ Itv = Slot (Itv‘ndx) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ‘cfv 6538 1c1 11201 6c6 12401 ;cdc 12814 Slot cslot 17359 ndxcnx 17371 Itvcitv 28895 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7423 df-om 7878 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-ltxr 11348 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-dec 12815 df-slot 17360 df-ndx 17372 df-itv 28897 |
| This theorem is used by: trkgitv 28909 ttgval 29452 ebtwntg 29560 |
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