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Mirrors > Home > MPE Home > Th. List > rngcco | Structured version Visualization version GIF version |
Description: Composition in the category of non-unital rings. (Contributed by AV, 27-Feb-2020.) (Revised by AV, 8-Mar-2020.) |
Ref | Expression |
---|---|
rngcco.c | β’ πΆ = (RngCatβπ) |
rngcco.u | β’ (π β π β π) |
rngcco.o | β’ Β· = (compβπΆ) |
rngcco.x | β’ (π β π β π) |
rngcco.y | β’ (π β π β π) |
rngcco.z | β’ (π β π β π) |
rngcco.f | β’ (π β πΉ:(Baseβπ)βΆ(Baseβπ)) |
rngcco.g | β’ (π β πΊ:(Baseβπ)βΆ(Baseβπ)) |
Ref | Expression |
---|---|
rngcco | β’ (π β (πΊ(β¨π, πβ© Β· π)πΉ) = (πΊ β πΉ)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rngcco.c | . . . . 5 β’ πΆ = (RngCatβπ) | |
2 | rngcco.u | . . . . 5 β’ (π β π β π) | |
3 | rngcco.o | . . . . 5 β’ Β· = (compβπΆ) | |
4 | 1, 2, 3 | rngccofval 20520 | . . . 4 β’ (π β Β· = (compβ(ExtStrCatβπ))) |
5 | 4 | oveqd 7421 | . . 3 β’ (π β (β¨π, πβ© Β· π) = (β¨π, πβ©(compβ(ExtStrCatβπ))π)) |
6 | 5 | oveqd 7421 | . 2 β’ (π β (πΊ(β¨π, πβ© Β· π)πΉ) = (πΊ(β¨π, πβ©(compβ(ExtStrCatβπ))π)πΉ)) |
7 | eqid 2726 | . . 3 β’ (ExtStrCatβπ) = (ExtStrCatβπ) | |
8 | eqid 2726 | . . 3 β’ (compβ(ExtStrCatβπ)) = (compβ(ExtStrCatβπ)) | |
9 | rngcco.x | . . 3 β’ (π β π β π) | |
10 | rngcco.y | . . 3 β’ (π β π β π) | |
11 | rngcco.z | . . 3 β’ (π β π β π) | |
12 | eqid 2726 | . . 3 β’ (Baseβπ) = (Baseβπ) | |
13 | eqid 2726 | . . 3 β’ (Baseβπ) = (Baseβπ) | |
14 | eqid 2726 | . . 3 β’ (Baseβπ) = (Baseβπ) | |
15 | rngcco.f | . . 3 β’ (π β πΉ:(Baseβπ)βΆ(Baseβπ)) | |
16 | rngcco.g | . . 3 β’ (π β πΊ:(Baseβπ)βΆ(Baseβπ)) | |
17 | 7, 2, 8, 9, 10, 11, 12, 13, 14, 15, 16 | estrcco 18091 | . 2 β’ (π β (πΊ(β¨π, πβ©(compβ(ExtStrCatβπ))π)πΉ) = (πΊ β πΉ)) |
18 | 6, 17 | eqtrd 2766 | 1 β’ (π β (πΊ(β¨π, πβ© Β· π)πΉ) = (πΊ β πΉ)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 = wceq 1533 β wcel 2098 β¨cop 4629 β ccom 5673 βΆwf 6532 βcfv 6536 (class class class)co 7404 Basecbs 17151 compcco 17216 ExtStrCatcestrc 18083 RngCatcrngc 20510 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7721 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-tp 4628 df-op 4630 df-uni 4903 df-iun 4992 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6293 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6488 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7360 df-ov 7407 df-oprab 7408 df-mpo 7409 df-om 7852 df-1st 7971 df-2nd 7972 df-frecs 8264 df-wrecs 8295 df-recs 8369 df-rdg 8408 df-1o 8464 df-er 8702 df-map 8821 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11447 df-neg 11448 df-nn 12214 df-2 12276 df-3 12277 df-4 12278 df-5 12279 df-6 12280 df-7 12281 df-8 12282 df-9 12283 df-n0 12474 df-z 12560 df-dec 12679 df-uz 12824 df-fz 13488 df-struct 17087 df-sets 17104 df-slot 17122 df-ndx 17134 df-base 17152 df-ress 17181 df-hom 17228 df-cco 17229 df-resc 17765 df-estrc 18084 df-rnghm 20336 df-rngc 20511 |
This theorem is referenced by: rngcsect 20530 rhmsubcrngclem2 20561 rhmsubclem4 20582 |
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