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Mirrors > Home > MPE Home > Th. List > efgsf | Structured version Visualization version GIF version |
Description: Value of the auxiliary function 𝑆 defining a sequence of extensions starting at some irreducible word. (Contributed by Mario Carneiro, 1-Oct-2015.) |
Ref | Expression |
---|---|
efgval.w | ⊢ 𝑊 = ( I ‘Word (𝐼 × 2𝑜)) |
efgval.r | ⊢ ∼ = ( ~FG ‘𝐼) |
efgval2.m | ⊢ 𝑀 = (𝑦 ∈ 𝐼, 𝑧 ∈ 2𝑜 ↦ 〈𝑦, (1𝑜 ∖ 𝑧)〉) |
efgval2.t | ⊢ 𝑇 = (𝑣 ∈ 𝑊 ↦ (𝑛 ∈ (0...(#‘𝑣)), 𝑤 ∈ (𝐼 × 2𝑜) ↦ (𝑣 splice 〈𝑛, 𝑛, 〈“𝑤(𝑀‘𝑤)”〉〉))) |
efgred.d | ⊢ 𝐷 = (𝑊 ∖ ∪ 𝑥 ∈ 𝑊 ran (𝑇‘𝑥)) |
efgred.s | ⊢ 𝑆 = (𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} ↦ (𝑚‘((#‘𝑚) − 1))) |
Ref | Expression |
---|---|
efgsf | ⊢ 𝑆:{𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))}⟶𝑊 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 22 | . . . . . 6 ⊢ (𝑚 = 𝑡 → 𝑚 = 𝑡) | |
2 | fveq2 6103 | . . . . . . 7 ⊢ (𝑚 = 𝑡 → (#‘𝑚) = (#‘𝑡)) | |
3 | 2 | oveq1d 6564 | . . . . . 6 ⊢ (𝑚 = 𝑡 → ((#‘𝑚) − 1) = ((#‘𝑡) − 1)) |
4 | 1, 3 | fveq12d 6109 | . . . . 5 ⊢ (𝑚 = 𝑡 → (𝑚‘((#‘𝑚) − 1)) = (𝑡‘((#‘𝑡) − 1))) |
5 | 4 | eleq1d 2672 | . . . 4 ⊢ (𝑚 = 𝑡 → ((𝑚‘((#‘𝑚) − 1)) ∈ 𝑊 ↔ (𝑡‘((#‘𝑡) − 1)) ∈ 𝑊)) |
6 | 5 | ralrab2 3339 | . . 3 ⊢ (∀𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} (𝑚‘((#‘𝑚) − 1)) ∈ 𝑊 ↔ ∀𝑡 ∈ (Word 𝑊 ∖ {∅})(((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1)))) → (𝑡‘((#‘𝑡) − 1)) ∈ 𝑊)) |
7 | eldifi 3694 | . . . . . 6 ⊢ (𝑡 ∈ (Word 𝑊 ∖ {∅}) → 𝑡 ∈ Word 𝑊) | |
8 | wrdf 13165 | . . . . . 6 ⊢ (𝑡 ∈ Word 𝑊 → 𝑡:(0..^(#‘𝑡))⟶𝑊) | |
9 | 7, 8 | syl 17 | . . . . 5 ⊢ (𝑡 ∈ (Word 𝑊 ∖ {∅}) → 𝑡:(0..^(#‘𝑡))⟶𝑊) |
10 | eldifsn 4260 | . . . . . . 7 ⊢ (𝑡 ∈ (Word 𝑊 ∖ {∅}) ↔ (𝑡 ∈ Word 𝑊 ∧ 𝑡 ≠ ∅)) | |
11 | lennncl 13180 | . . . . . . 7 ⊢ ((𝑡 ∈ Word 𝑊 ∧ 𝑡 ≠ ∅) → (#‘𝑡) ∈ ℕ) | |
12 | 10, 11 | sylbi 206 | . . . . . 6 ⊢ (𝑡 ∈ (Word 𝑊 ∖ {∅}) → (#‘𝑡) ∈ ℕ) |
13 | fzo0end 12426 | . . . . . 6 ⊢ ((#‘𝑡) ∈ ℕ → ((#‘𝑡) − 1) ∈ (0..^(#‘𝑡))) | |
14 | 12, 13 | syl 17 | . . . . 5 ⊢ (𝑡 ∈ (Word 𝑊 ∖ {∅}) → ((#‘𝑡) − 1) ∈ (0..^(#‘𝑡))) |
15 | 9, 14 | ffvelrnd 6268 | . . . 4 ⊢ (𝑡 ∈ (Word 𝑊 ∖ {∅}) → (𝑡‘((#‘𝑡) − 1)) ∈ 𝑊) |
16 | 15 | a1d 25 | . . 3 ⊢ (𝑡 ∈ (Word 𝑊 ∖ {∅}) → (((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1)))) → (𝑡‘((#‘𝑡) − 1)) ∈ 𝑊)) |
17 | 6, 16 | mprgbir 2911 | . 2 ⊢ ∀𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} (𝑚‘((#‘𝑚) − 1)) ∈ 𝑊 |
18 | efgred.s | . . 3 ⊢ 𝑆 = (𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} ↦ (𝑚‘((#‘𝑚) − 1))) | |
19 | 18 | fmpt 6289 | . 2 ⊢ (∀𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} (𝑚‘((#‘𝑚) − 1)) ∈ 𝑊 ↔ 𝑆:{𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))}⟶𝑊) |
20 | 17, 19 | mpbi 219 | 1 ⊢ 𝑆:{𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡‘𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))}⟶𝑊 |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 = wceq 1475 ∈ wcel 1977 ≠ wne 2780 ∀wral 2896 {crab 2900 ∖ cdif 3537 ∅c0 3874 {csn 4125 〈cop 4131 〈cotp 4133 ∪ ciun 4455 ↦ cmpt 4643 I cid 4948 × cxp 5036 ran crn 5039 ⟶wf 5800 ‘cfv 5804 (class class class)co 6549 ↦ cmpt2 6551 1𝑜c1o 7440 2𝑜c2o 7441 0cc0 9815 1c1 9816 − cmin 10145 ℕcn 10897 ...cfz 12197 ..^cfzo 12334 #chash 12979 Word cword 13146 splice csplice 13151 〈“cs2 13437 ~FG cefg 17942 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-int 4411 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-1o 7447 df-oadd 7451 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-fin 7845 df-card 8648 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-nn 10898 df-n0 11170 df-z 11255 df-uz 11564 df-fz 12198 df-fzo 12335 df-hash 12980 df-word 13154 |
This theorem is referenced by: efgsdm 17966 efgsval 17967 efgsp1 17973 efgsfo 17975 efgredleme 17979 efgred 17984 |
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