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Theorem efgredeu 17988
 Description: There is a unique reduced word equivalent to a given word. (Contributed by Mario Carneiro, 1-Oct-2015.)
Hypotheses
Ref Expression
efgval.w 𝑊 = ( I ‘Word (𝐼 × 2𝑜))
efgval.r = ( ~FG𝐼)
efgval2.m 𝑀 = (𝑦𝐼, 𝑧 ∈ 2𝑜 ↦ ⟨𝑦, (1𝑜𝑧)⟩)
efgval2.t 𝑇 = (𝑣𝑊 ↦ (𝑛 ∈ (0...(#‘𝑣)), 𝑤 ∈ (𝐼 × 2𝑜) ↦ (𝑣 splice ⟨𝑛, 𝑛, ⟨“𝑤(𝑀𝑤)”⟩⟩)))
efgred.d 𝐷 = (𝑊 𝑥𝑊 ran (𝑇𝑥))
efgred.s 𝑆 = (𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} ↦ (𝑚‘((#‘𝑚) − 1)))
Assertion
Ref Expression
efgredeu (𝐴𝑊 → ∃!𝑑𝐷 𝑑 𝐴)
Distinct variable groups:   𝐴,𝑑   𝑦,𝑧   𝑡,𝑛,𝑣,𝑤,𝑦,𝑧,𝑚,𝑥   𝑚,𝑀   𝑥,𝑛,𝑀,𝑡,𝑣,𝑤   𝑘,𝑚,𝑡,𝑥,𝑇   𝑘,𝑑,𝑚,𝑛,𝑡,𝑣,𝑤,𝑥,𝑦,𝑧,𝑊   ,𝑑,𝑚,𝑡,𝑥,𝑦,𝑧   𝑆,𝑑   𝑚,𝐼,𝑛,𝑡,𝑣,𝑤,𝑥,𝑦,𝑧   𝐷,𝑑,𝑚,𝑡
Allowed substitution hints:   𝐴(𝑥,𝑦,𝑧,𝑤,𝑣,𝑡,𝑘,𝑚,𝑛)   𝐷(𝑥,𝑦,𝑧,𝑤,𝑣,𝑘,𝑛)   (𝑤,𝑣,𝑘,𝑛)   𝑆(𝑥,𝑦,𝑧,𝑤,𝑣,𝑡,𝑘,𝑚,𝑛)   𝑇(𝑦,𝑧,𝑤,𝑣,𝑛,𝑑)   𝐼(𝑘,𝑑)   𝑀(𝑦,𝑧,𝑘,𝑑)

Proof of Theorem efgredeu
Dummy variables 𝑎 𝑏 𝑐 𝑖 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 efgval.w . . . . 5 𝑊 = ( I ‘Word (𝐼 × 2𝑜))
2 efgval.r . . . . 5 = ( ~FG𝐼)
3 efgval2.m . . . . 5 𝑀 = (𝑦𝐼, 𝑧 ∈ 2𝑜 ↦ ⟨𝑦, (1𝑜𝑧)⟩)
4 efgval2.t . . . . 5 𝑇 = (𝑣𝑊 ↦ (𝑛 ∈ (0...(#‘𝑣)), 𝑤 ∈ (𝐼 × 2𝑜) ↦ (𝑣 splice ⟨𝑛, 𝑛, ⟨“𝑤(𝑀𝑤)”⟩⟩)))
5 efgred.d . . . . 5 𝐷 = (𝑊 𝑥𝑊 ran (𝑇𝑥))
6 efgred.s . . . . 5 𝑆 = (𝑚 ∈ {𝑡 ∈ (Word 𝑊 ∖ {∅}) ∣ ((𝑡‘0) ∈ 𝐷 ∧ ∀𝑘 ∈ (1..^(#‘𝑡))(𝑡𝑘) ∈ ran (𝑇‘(𝑡‘(𝑘 − 1))))} ↦ (𝑚‘((#‘𝑚) − 1)))
71, 2, 3, 4, 5, 6efgsfo 17975 . . . 4 𝑆:dom 𝑆onto𝑊
8 foelrn 6286 . . . 4 ((𝑆:dom 𝑆onto𝑊𝐴𝑊) → ∃𝑎 ∈ dom 𝑆 𝐴 = (𝑆𝑎))
97, 8mpan 702 . . 3 (𝐴𝑊 → ∃𝑎 ∈ dom 𝑆 𝐴 = (𝑆𝑎))
101, 2, 3, 4, 5, 6efgsdm 17966 . . . . . . . 8 (𝑎 ∈ dom 𝑆 ↔ (𝑎 ∈ (Word 𝑊 ∖ {∅}) ∧ (𝑎‘0) ∈ 𝐷 ∧ ∀𝑖 ∈ (1..^(#‘𝑎))(𝑎𝑖) ∈ ran (𝑇‘(𝑎‘(𝑖 − 1)))))
1110simp2bi 1070 . . . . . . 7 (𝑎 ∈ dom 𝑆 → (𝑎‘0) ∈ 𝐷)
1211adantl 481 . . . . . 6 ((𝐴𝑊𝑎 ∈ dom 𝑆) → (𝑎‘0) ∈ 𝐷)
131, 2, 3, 4, 5, 6efgsrel 17970 . . . . . . 7 (𝑎 ∈ dom 𝑆 → (𝑎‘0) (𝑆𝑎))
1413adantl 481 . . . . . 6 ((𝐴𝑊𝑎 ∈ dom 𝑆) → (𝑎‘0) (𝑆𝑎))
15 breq1 4586 . . . . . . 7 (𝑑 = (𝑎‘0) → (𝑑 (𝑆𝑎) ↔ (𝑎‘0) (𝑆𝑎)))
1615rspcev 3282 . . . . . 6 (((𝑎‘0) ∈ 𝐷 ∧ (𝑎‘0) (𝑆𝑎)) → ∃𝑑𝐷 𝑑 (𝑆𝑎))
1712, 14, 16syl2anc 691 . . . . 5 ((𝐴𝑊𝑎 ∈ dom 𝑆) → ∃𝑑𝐷 𝑑 (𝑆𝑎))
18 breq2 4587 . . . . . 6 (𝐴 = (𝑆𝑎) → (𝑑 𝐴𝑑 (𝑆𝑎)))
1918rexbidv 3034 . . . . 5 (𝐴 = (𝑆𝑎) → (∃𝑑𝐷 𝑑 𝐴 ↔ ∃𝑑𝐷 𝑑 (𝑆𝑎)))
2017, 19syl5ibrcom 236 . . . 4 ((𝐴𝑊𝑎 ∈ dom 𝑆) → (𝐴 = (𝑆𝑎) → ∃𝑑𝐷 𝑑 𝐴))
2120rexlimdva 3013 . . 3 (𝐴𝑊 → (∃𝑎 ∈ dom 𝑆 𝐴 = (𝑆𝑎) → ∃𝑑𝐷 𝑑 𝐴))
229, 21mpd 15 . 2 (𝐴𝑊 → ∃𝑑𝐷 𝑑 𝐴)
231, 2efger 17954 . . . . . . 7 Er 𝑊
2423a1i 11 . . . . . 6 (((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) → Er 𝑊)
25 simprl 790 . . . . . 6 (((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) → 𝑑 𝐴)
26 simprr 792 . . . . . 6 (((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) → 𝑐 𝐴)
2724, 25, 26ertr4d 7648 . . . . 5 (((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) → 𝑑 𝑐)
281, 2, 3, 4, 5, 6efgrelex 17987 . . . . . 6 (𝑑 𝑐 → ∃𝑎 ∈ (𝑆 “ {𝑑})∃𝑏 ∈ (𝑆 “ {𝑐})(𝑎‘0) = (𝑏‘0))
29 fofn 6030 . . . . . . . . . . . . . 14 (𝑆:dom 𝑆onto𝑊𝑆 Fn dom 𝑆)
30 fniniseg 6246 . . . . . . . . . . . . . 14 (𝑆 Fn dom 𝑆 → (𝑎 ∈ (𝑆 “ {𝑑}) ↔ (𝑎 ∈ dom 𝑆 ∧ (𝑆𝑎) = 𝑑)))
317, 29, 30mp2b 10 . . . . . . . . . . . . 13 (𝑎 ∈ (𝑆 “ {𝑑}) ↔ (𝑎 ∈ dom 𝑆 ∧ (𝑆𝑎) = 𝑑))
3231simplbi 475 . . . . . . . . . . . 12 (𝑎 ∈ (𝑆 “ {𝑑}) → 𝑎 ∈ dom 𝑆)
3332ad2antrl 760 . . . . . . . . . . 11 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → 𝑎 ∈ dom 𝑆)
341, 2, 3, 4, 5, 6efgsval 17967 . . . . . . . . . . 11 (𝑎 ∈ dom 𝑆 → (𝑆𝑎) = (𝑎‘((#‘𝑎) − 1)))
3533, 34syl 17 . . . . . . . . . 10 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑆𝑎) = (𝑎‘((#‘𝑎) − 1)))
3631simprbi 479 . . . . . . . . . . 11 (𝑎 ∈ (𝑆 “ {𝑑}) → (𝑆𝑎) = 𝑑)
3736ad2antrl 760 . . . . . . . . . 10 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑆𝑎) = 𝑑)
38 simpllr 795 . . . . . . . . . . . . . . . 16 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑑𝐷𝑐𝐷))
3938simpld 474 . . . . . . . . . . . . . . 15 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → 𝑑𝐷)
4037, 39eqeltrd 2688 . . . . . . . . . . . . . 14 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑆𝑎) ∈ 𝐷)
411, 2, 3, 4, 5, 6efgs1b 17972 . . . . . . . . . . . . . . 15 (𝑎 ∈ dom 𝑆 → ((𝑆𝑎) ∈ 𝐷 ↔ (#‘𝑎) = 1))
4233, 41syl 17 . . . . . . . . . . . . . 14 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → ((𝑆𝑎) ∈ 𝐷 ↔ (#‘𝑎) = 1))
4340, 42mpbid 221 . . . . . . . . . . . . 13 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (#‘𝑎) = 1)
4443oveq1d 6564 . . . . . . . . . . . 12 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → ((#‘𝑎) − 1) = (1 − 1))
45 1m1e0 10966 . . . . . . . . . . . 12 (1 − 1) = 0
4644, 45syl6eq 2660 . . . . . . . . . . 11 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → ((#‘𝑎) − 1) = 0)
4746fveq2d 6107 . . . . . . . . . 10 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑎‘((#‘𝑎) − 1)) = (𝑎‘0))
4835, 37, 473eqtr3rd 2653 . . . . . . . . 9 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑎‘0) = 𝑑)
49 fniniseg 6246 . . . . . . . . . . . . . 14 (𝑆 Fn dom 𝑆 → (𝑏 ∈ (𝑆 “ {𝑐}) ↔ (𝑏 ∈ dom 𝑆 ∧ (𝑆𝑏) = 𝑐)))
507, 29, 49mp2b 10 . . . . . . . . . . . . 13 (𝑏 ∈ (𝑆 “ {𝑐}) ↔ (𝑏 ∈ dom 𝑆 ∧ (𝑆𝑏) = 𝑐))
5150simplbi 475 . . . . . . . . . . . 12 (𝑏 ∈ (𝑆 “ {𝑐}) → 𝑏 ∈ dom 𝑆)
5251ad2antll 761 . . . . . . . . . . 11 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → 𝑏 ∈ dom 𝑆)
531, 2, 3, 4, 5, 6efgsval 17967 . . . . . . . . . . 11 (𝑏 ∈ dom 𝑆 → (𝑆𝑏) = (𝑏‘((#‘𝑏) − 1)))
5452, 53syl 17 . . . . . . . . . 10 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑆𝑏) = (𝑏‘((#‘𝑏) − 1)))
5550simprbi 479 . . . . . . . . . . 11 (𝑏 ∈ (𝑆 “ {𝑐}) → (𝑆𝑏) = 𝑐)
5655ad2antll 761 . . . . . . . . . 10 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑆𝑏) = 𝑐)
5738simprd 478 . . . . . . . . . . . . . . 15 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → 𝑐𝐷)
5856, 57eqeltrd 2688 . . . . . . . . . . . . . 14 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑆𝑏) ∈ 𝐷)
591, 2, 3, 4, 5, 6efgs1b 17972 . . . . . . . . . . . . . . 15 (𝑏 ∈ dom 𝑆 → ((𝑆𝑏) ∈ 𝐷 ↔ (#‘𝑏) = 1))
6052, 59syl 17 . . . . . . . . . . . . . 14 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → ((𝑆𝑏) ∈ 𝐷 ↔ (#‘𝑏) = 1))
6158, 60mpbid 221 . . . . . . . . . . . . 13 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (#‘𝑏) = 1)
6261oveq1d 6564 . . . . . . . . . . . 12 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → ((#‘𝑏) − 1) = (1 − 1))
6362, 45syl6eq 2660 . . . . . . . . . . 11 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → ((#‘𝑏) − 1) = 0)
6463fveq2d 6107 . . . . . . . . . 10 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑏‘((#‘𝑏) − 1)) = (𝑏‘0))
6554, 56, 643eqtr3rd 2653 . . . . . . . . 9 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → (𝑏‘0) = 𝑐)
6648, 65eqeq12d 2625 . . . . . . . 8 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → ((𝑎‘0) = (𝑏‘0) ↔ 𝑑 = 𝑐))
6766biimpd 218 . . . . . . 7 ((((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) ∧ (𝑎 ∈ (𝑆 “ {𝑑}) ∧ 𝑏 ∈ (𝑆 “ {𝑐}))) → ((𝑎‘0) = (𝑏‘0) → 𝑑 = 𝑐))
6867rexlimdvva 3020 . . . . . 6 (((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) → (∃𝑎 ∈ (𝑆 “ {𝑑})∃𝑏 ∈ (𝑆 “ {𝑐})(𝑎‘0) = (𝑏‘0) → 𝑑 = 𝑐))
6928, 68syl5 33 . . . . 5 (((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) → (𝑑 𝑐𝑑 = 𝑐))
7027, 69mpd 15 . . . 4 (((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) ∧ (𝑑 𝐴𝑐 𝐴)) → 𝑑 = 𝑐)
7170ex 449 . . 3 ((𝐴𝑊 ∧ (𝑑𝐷𝑐𝐷)) → ((𝑑 𝐴𝑐 𝐴) → 𝑑 = 𝑐))
7271ralrimivva 2954 . 2 (𝐴𝑊 → ∀𝑑𝐷𝑐𝐷 ((𝑑 𝐴𝑐 𝐴) → 𝑑 = 𝑐))
73 breq1 4586 . . 3 (𝑑 = 𝑐 → (𝑑 𝐴𝑐 𝐴))
7473reu4 3367 . 2 (∃!𝑑𝐷 𝑑 𝐴 ↔ (∃𝑑𝐷 𝑑 𝐴 ∧ ∀𝑑𝐷𝑐𝐷 ((𝑑 𝐴𝑐 𝐴) → 𝑑 = 𝑐)))
7522, 72, 74sylanbrc 695 1 (𝐴𝑊 → ∃!𝑑𝐷 𝑑 𝐴)
 Colors of variables: wff setvar class Syntax hints:   → wi 4   ↔ wb 195   ∧ wa 383   = wceq 1475   ∈ wcel 1977  ∀wral 2896  ∃wrex 2897  ∃!wreu 2898  {crab 2900   ∖ cdif 3537  ∅c0 3874  {csn 4125  ⟨cop 4131  ⟨cotp 4133  ∪ ciun 4455   class class class wbr 4583   ↦ cmpt 4643   I cid 4948   × cxp 5036  ◡ccnv 5037  dom cdm 5038  ran crn 5039   “ cima 5041   Fn wfn 5799  –onto→wfo 5802  ‘cfv 5804  (class class class)co 6549   ↦ cmpt2 6551  1𝑜c1o 7440  2𝑜c2o 7441   Er wer 7626  0cc0 9815  1c1 9816   − cmin 10145  ...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-rmo 2904  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-ot 4134  df-uni 4373  df-int 4411  df-iun 4457  df-iin 4458  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-2o 7448  df-oadd 7451  df-er 7629  df-ec 7631  df-map 7746  df-pm 7747  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-2 10956  df-n0 11170  df-z 11255  df-uz 11564  df-rp 11709  df-fz 12198  df-fzo 12335  df-hash 12980  df-word 13154  df-concat 13156  df-s1 13157  df-substr 13158  df-splice 13159  df-s2 13444  df-efg 17945 This theorem is referenced by:  efgred2  17989  frgpnabllem2  18100
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