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| Mirrors > Home > MPE Home > Th. List > homid | Structured version Visualization version GIF version | ||
| Description: Utility theorem: index-independent form of df-hom 17359. (Contributed by Mario Carneiro, 7-Jan-2017.) |
| Ref | Expression |
|---|---|
| homid | ⊢ Hom = Slot (Hom ‘ndx) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-hom 17359 | . 2 ⊢ Hom = Slot ;14 | |
| 2 | 1nn0 12538 | . . 3 ⊢ 1 ∈ ℕ0 | |
| 3 | 4nn 12342 | . . 3 ⊢ 4 ∈ ℕ | |
| 4 | 2, 3 | decnncl 12753 | . 2 ⊢ ;14 ∈ ℕ |
| 5 | 1, 4 | ndxid 17282 | 1 ⊢ Hom = Slot (Hom ‘ndx) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ‘cfv 6543 1c1 11119 4c4 12315 ;cdc 12729 Slot cslot 17266 ndxcnx 17278 Hom chom 17346 |
| 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 2738 ax-sep 5262 ax-nul 5274 ax-pow 5341 ax-pr 5409 ax-un 7745 ax-cnex 11174 ax-resscn 11175 ax-1cn 11176 ax-icn 11177 ax-addcl 11178 ax-addrcl 11179 ax-mulcl 11180 ax-mulrcl 11181 ax-mulcom 11182 ax-addass 11183 ax-mulass 11184 ax-distr 11185 ax-i2m1 11186 ax-1ne0 11187 ax-1rid 11188 ax-rnegex 11189 ax-rrecex 11190 ax-cnre 11191 ax-pre-lttri 11192 ax-pre-lttrn 11193 ax-pre-ltadd 11194 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-nel 3068 df-ral 3083 df-rex 3093 df-reu 3373 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-pss 3928 df-nul 4290 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5561 df-eprel 5566 df-po 5574 df-so 5575 df-fr 5619 df-we 5621 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-pred 6309 df-ord 6370 df-on 6371 df-lim 6372 df-suc 6373 df-iota 6499 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-ov 7426 df-om 7872 df-2nd 7996 df-frecs 8287 df-wrecs 8318 df-recs 8367 df-rdg 8406 df-er 8703 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11263 df-mnf 11264 df-ltxr 11266 df-nn 12252 df-2 12321 df-3 12322 df-4 12323 df-5 12324 df-6 12325 df-7 12326 df-8 12327 df-9 12328 df-n0 12523 df-dec 12730 df-slot 17267 df-ndx 17279 df-hom 17359 |
| This theorem is used by: resshom 17496 prdsvallem 17532 prdshom 17545 oppchomfval 17795 reschom 17912 wunfunc 17983 wunnat 18041 fuchom 18046 setchomfval 18161 catchomfval 18184 catchomcl 18197 catcoppccl 18199 catcfuccl 18200 estrchomfval 18207 xpchomfval 18260 catcxpccl 18288 rngchomfvalALTV 49073 ringchomfvalALTV 49107 cathomfval 50046 catcrcl 50214 prstchomval 50378 mndtchom 50403 |
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