![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > frmdval | Structured version Visualization version GIF version |
Description: Value of the free monoid construction. (Contributed by Mario Carneiro, 27-Sep-2015.) |
Ref | Expression |
---|---|
frmdval.m | β’ π = (freeMndβπΌ) |
frmdval.b | β’ (πΌ β π β π΅ = Word πΌ) |
frmdval.p | β’ + = ( ++ βΎ (π΅ Γ π΅)) |
Ref | Expression |
---|---|
frmdval | β’ (πΌ β π β π = {β¨(Baseβndx), π΅β©, β¨(+gβndx), + β©}) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | frmdval.m | . 2 β’ π = (freeMndβπΌ) | |
2 | df-frmd 18771 | . . 3 β’ freeMnd = (π β V β¦ {β¨(Baseβndx), Word πβ©, β¨(+gβndx), ( ++ βΎ (Word π Γ Word π))β©}) | |
3 | wrdeq 14489 | . . . . . 6 β’ (π = πΌ β Word π = Word πΌ) | |
4 | frmdval.b | . . . . . . 7 β’ (πΌ β π β π΅ = Word πΌ) | |
5 | 4 | eqcomd 2732 | . . . . . 6 β’ (πΌ β π β Word πΌ = π΅) |
6 | 3, 5 | sylan9eqr 2788 | . . . . 5 β’ ((πΌ β π β§ π = πΌ) β Word π = π΅) |
7 | 6 | opeq2d 4875 | . . . 4 β’ ((πΌ β π β§ π = πΌ) β β¨(Baseβndx), Word πβ© = β¨(Baseβndx), π΅β©) |
8 | 6 | sqxpeqd 5701 | . . . . . . 7 β’ ((πΌ β π β§ π = πΌ) β (Word π Γ Word π) = (π΅ Γ π΅)) |
9 | 8 | reseq2d 5974 | . . . . . 6 β’ ((πΌ β π β§ π = πΌ) β ( ++ βΎ (Word π Γ Word π)) = ( ++ βΎ (π΅ Γ π΅))) |
10 | frmdval.p | . . . . . 6 β’ + = ( ++ βΎ (π΅ Γ π΅)) | |
11 | 9, 10 | eqtr4di 2784 | . . . . 5 β’ ((πΌ β π β§ π = πΌ) β ( ++ βΎ (Word π Γ Word π)) = + ) |
12 | 11 | opeq2d 4875 | . . . 4 β’ ((πΌ β π β§ π = πΌ) β β¨(+gβndx), ( ++ βΎ (Word π Γ Word π))β© = β¨(+gβndx), + β©) |
13 | 7, 12 | preq12d 4740 | . . 3 β’ ((πΌ β π β§ π = πΌ) β {β¨(Baseβndx), Word πβ©, β¨(+gβndx), ( ++ βΎ (Word π Γ Word π))β©} = {β¨(Baseβndx), π΅β©, β¨(+gβndx), + β©}) |
14 | elex 3487 | . . 3 β’ (πΌ β π β πΌ β V) | |
15 | prex 5425 | . . . 4 β’ {β¨(Baseβndx), π΅β©, β¨(+gβndx), + β©} β V | |
16 | 15 | a1i 11 | . . 3 β’ (πΌ β π β {β¨(Baseβndx), π΅β©, β¨(+gβndx), + β©} β V) |
17 | 2, 13, 14, 16 | fvmptd2 6999 | . 2 β’ (πΌ β π β (freeMndβπΌ) = {β¨(Baseβndx), π΅β©, β¨(+gβndx), + β©}) |
18 | 1, 17 | eqtrid 2778 | 1 β’ (πΌ β π β π = {β¨(Baseβndx), π΅β©, β¨(+gβndx), + β©}) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β§ wa 395 = wceq 1533 β wcel 2098 Vcvv 3468 {cpr 4625 β¨cop 4629 Γ cxp 5667 βΎ cres 5671 βcfv 6536 Word cword 14467 ++ cconcat 14523 ndxcnx 17132 Basecbs 17150 +gcplusg 17203 freeMndcfrmd 18769 |
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-op 4630 df-uni 4903 df-int 4944 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-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-card 9933 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-n0 12474 df-z 12560 df-uz 12824 df-fz 13488 df-fzo 13631 df-hash 14293 df-word 14468 df-frmd 18771 |
This theorem is referenced by: frmdbas 18774 frmdplusg 18776 |
Copyright terms: Public domain | W3C validator |