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| Mirrors > Home > MPE Home > Th. List > frmdbas | Structured version Visualization version GIF version | ||
| Description: The base set of a free monoid. (Contributed by Mario Carneiro, 27-Sep-2015.) (Revised by Mario Carneiro, 27-Feb-2016.) |
| Ref | Expression |
|---|---|
| frmdbas.m | ⊢ 𝑀 = (freeMnd‘𝐼) |
| frmdbas.b | ⊢ 𝐵 = (Base‘𝑀) |
| Ref | Expression |
|---|---|
| frmdbas | ⊢ (𝐼 ∈ 𝑉 → 𝐵 = Word 𝐼) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frmdbas.b | . 2 ⊢ 𝐵 = (Base‘𝑀) | |
| 2 | frmdbas.m | . . . . 5 ⊢ 𝑀 = (freeMnd‘𝐼) | |
| 3 | eqidd 2731 | . . . . 5 ⊢ (𝐼 ∈ 𝑉 → Word 𝐼 = Word 𝐼) | |
| 4 | eqid 2730 | . . . . 5 ⊢ ( ++ ↾ (Word 𝐼 × Word 𝐼)) = ( ++ ↾ (Word 𝐼 × Word 𝐼)) | |
| 5 | 2, 3, 4 | frmdval 18785 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → 𝑀 = {〈(Base‘ndx), Word 𝐼〉, 〈(+g‘ndx), ( ++ ↾ (Word 𝐼 × Word 𝐼))〉}) |
| 6 | 5 | fveq2d 6865 | . . 3 ⊢ (𝐼 ∈ 𝑉 → (Base‘𝑀) = (Base‘{〈(Base‘ndx), Word 𝐼〉, 〈(+g‘ndx), ( ++ ↾ (Word 𝐼 × Word 𝐼))〉})) |
| 7 | wrdexg 14496 | . . . 4 ⊢ (𝐼 ∈ 𝑉 → Word 𝐼 ∈ V) | |
| 8 | eqid 2730 | . . . . 5 ⊢ {〈(Base‘ndx), Word 𝐼〉, 〈(+g‘ndx), ( ++ ↾ (Word 𝐼 × Word 𝐼))〉} = {〈(Base‘ndx), Word 𝐼〉, 〈(+g‘ndx), ( ++ ↾ (Word 𝐼 × Word 𝐼))〉} | |
| 9 | 8 | grpbase 17259 | . . . 4 ⊢ (Word 𝐼 ∈ V → Word 𝐼 = (Base‘{〈(Base‘ndx), Word 𝐼〉, 〈(+g‘ndx), ( ++ ↾ (Word 𝐼 × Word 𝐼))〉})) |
| 10 | 7, 9 | syl 17 | . . 3 ⊢ (𝐼 ∈ 𝑉 → Word 𝐼 = (Base‘{〈(Base‘ndx), Word 𝐼〉, 〈(+g‘ndx), ( ++ ↾ (Word 𝐼 × Word 𝐼))〉})) |
| 11 | 6, 10 | eqtr4d 2768 | . 2 ⊢ (𝐼 ∈ 𝑉 → (Base‘𝑀) = Word 𝐼) |
| 12 | 1, 11 | eqtrid 2777 | 1 ⊢ (𝐼 ∈ 𝑉 → 𝐵 = Word 𝐼) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 Vcvv 3450 {cpr 4594 〈cop 4598 × cxp 5639 ↾ cres 5643 ‘cfv 6514 Word cword 14485 ++ cconcat 14542 ndxcnx 17170 Basecbs 17186 +gcplusg 17227 freeMndcfrmd 18781 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-er 8674 df-map 8804 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-card 9899 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-nn 12194 df-2 12256 df-n0 12450 df-z 12537 df-uz 12801 df-fz 13476 df-fzo 13623 df-hash 14303 df-word 14486 df-struct 17124 df-slot 17159 df-ndx 17171 df-base 17187 df-plusg 17240 df-frmd 18783 |
| This theorem is referenced by: frmdelbas 18787 frmdplusg 18788 frmdmnd 18793 frmd0 18794 frmdsssubm 18795 frmdgsum 18796 frmdup1 18798 frmdup3lem 18800 frmdup3 18801 frgpcpbl 19696 frgp0 19697 frgpeccl 19698 frgpadd 19700 frgpmhm 19702 frgpupf 19710 frgpup1 19712 frgpup3lem 19714 frgpnabllem2 19811 mrsubcv 35504 mrsubff 35506 mrsubccat 35512 elmrsubrn 35514 |
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