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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ranrcl4 | Structured version Visualization version GIF version | ||
| Description: The first component of a right Kan extension is a functor. (Contributed by Zhi Wang, 4-Nov-2025.) |
| Ref | Expression |
|---|---|
| ranrcl2.l | ⊢ (𝜑 → 𝐿(𝐹(〈𝐶, 𝐷〉 Ran 𝐸)𝑋)𝐴) |
| Ref | Expression |
|---|---|
| ranrcl4 | ⊢ (𝜑 → 𝐿 ∈ (𝐷 Func 𝐸)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2770 | . . 3 ⊢ (oppCat‘(𝐷 FuncCat 𝐸)) = (oppCat‘(𝐷 FuncCat 𝐸)) | |
| 2 | eqid 2770 | . . 3 ⊢ (oppCat‘(𝐶 FuncCat 𝐸)) = (oppCat‘(𝐶 FuncCat 𝐸)) | |
| 3 | ranrcl2.l | . . . 4 ⊢ (𝜑 → 𝐿(𝐹(〈𝐶, 𝐷〉 Ran 𝐸)𝑋)𝐴) | |
| 4 | 3 | ranrcl4lem 50365 | . . 3 ⊢ (𝜑 → (〈𝐷, 𝐸〉 −∘F 𝐹) = 〈(1st ‘(〈𝐷, 𝐸〉 −∘F 𝐹)), (2nd ‘(〈𝐷, 𝐸〉 −∘F 𝐹))〉) |
| 5 | 1, 2, 4, 3 | isran2 50356 | . 2 ⊢ (𝜑 → 𝐿(〈(1st ‘(〈𝐷, 𝐸〉 −∘F 𝐹)), tpos (2nd ‘(〈𝐷, 𝐸〉 −∘F 𝐹))〉((oppCat‘(𝐷 FuncCat 𝐸)) UP (oppCat‘(𝐶 FuncCat 𝐸)))𝑋)𝐴) |
| 6 | eqid 2770 | . . 3 ⊢ (𝐷 FuncCat 𝐸) = (𝐷 FuncCat 𝐸) | |
| 7 | 6 | fucbas 18023 | . 2 ⊢ (𝐷 Func 𝐸) = (Base‘(𝐷 FuncCat 𝐸)) |
| 8 | 5, 1, 7 | oppcuprcl4 49926 | 1 ⊢ (𝜑 → 𝐿 ∈ (𝐷 Func 𝐸)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2150 〈cop 4600 class class class wbr 5114 ‘cfv 6540 (class class class)co 7414 1st c1st 7987 2nd c2nd 7988 tpos ctpos 8224 oppCatcoppc 17770 Func cfunc 17914 FuncCat cfuc 18005 −∘F cprcof 50100 Ran cran 50333 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 ax-cnex 11159 ax-resscn 11160 ax-1cn 11161 ax-icn 11162 ax-addcl 11163 ax-addrcl 11164 ax-mulcl 11165 ax-mulrcl 11166 ax-mulcom 11167 ax-addass 11168 ax-mulass 11169 ax-distr 11170 ax-i2m1 11171 ax-1ne0 11172 ax-1rid 11173 ax-rnegex 11174 ax-rrecex 11175 ax-cnre 11176 ax-pre-lttri 11177 ax-pre-lttrn 11178 ax-pre-ltadd 11179 ax-pre-mulgt0 11180 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-nel 3072 df-ral 3087 df-rex 3097 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3464 df-sbc 3753 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5560 df-eprel 5565 df-po 5573 df-so 5574 df-fr 5618 df-we 5620 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 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-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-om 7866 df-1st 7989 df-2nd 7990 df-tpos 8225 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8456 df-er 8697 df-map 8829 df-ixp 8899 df-en 8947 df-dom 8948 df-sdom 8949 df-fin 8950 df-pnf 11248 df-mnf 11249 df-xr 11250 df-ltxr 11251 df-le 11252 df-sub 11446 df-neg 11447 df-nn 12237 df-2 12306 df-3 12307 df-4 12308 df-5 12309 df-6 12310 df-7 12311 df-8 12312 df-9 12313 df-n0 12508 df-z 12595 df-dec 12715 df-uz 12866 df-fz 13539 df-struct 17210 df-sets 17227 df-slot 17245 df-ndx 17257 df-base 17273 df-hom 17337 df-cco 17338 df-cat 17727 df-cid 17728 df-oppc 17771 df-func 17918 df-cofu 17920 df-nat 18006 df-fuc 18007 df-xpc 18231 df-curf 18273 df-oppf 49850 df-up 49901 df-swapf 49987 df-fuco 50044 df-prcof 50101 df-ran 50335 |
| This theorem is referenced by: ranrcl5 50367 |
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