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Mirrors > Home > MPE Home > Th. List > vrmdval | Structured version Visualization version GIF version |
Description: The value of the generating elements of a free monoid. (Contributed by Mario Carneiro, 27-Feb-2016.) |
Ref | Expression |
---|---|
vrmdfval.u | ⊢ 𝑈 = (varFMnd‘𝐼) |
Ref | Expression |
---|---|
vrmdval | ⊢ ((𝐼 ∈ 𝑉 ∧ 𝐴 ∈ 𝐼) → (𝑈‘𝐴) = ⟨“𝐴”⟩) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vrmdfval.u | . . . 4 ⊢ 𝑈 = (varFMnd‘𝐼) | |
2 | 1 | vrmdfval 18667 | . . 3 ⊢ (𝐼 ∈ 𝑉 → 𝑈 = (𝑗 ∈ 𝐼 ↦ ⟨“𝑗”⟩)) |
3 | 2 | adantr 482 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝐴 ∈ 𝐼) → 𝑈 = (𝑗 ∈ 𝐼 ↦ ⟨“𝑗”⟩)) |
4 | s1eq 14489 | . . 3 ⊢ (𝑗 = 𝐴 → ⟨“𝑗”⟩ = ⟨“𝐴”⟩) | |
5 | 4 | adantl 483 | . 2 ⊢ (((𝐼 ∈ 𝑉 ∧ 𝐴 ∈ 𝐼) ∧ 𝑗 = 𝐴) → ⟨“𝑗”⟩ = ⟨“𝐴”⟩) |
6 | simpr 486 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝐴 ∈ 𝐼) → 𝐴 ∈ 𝐼) | |
7 | s1cl 14491 | . . 3 ⊢ (𝐴 ∈ 𝐼 → ⟨“𝐴”⟩ ∈ Word 𝐼) | |
8 | 7 | adantl 483 | . 2 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝐴 ∈ 𝐼) → ⟨“𝐴”⟩ ∈ Word 𝐼) |
9 | 3, 5, 6, 8 | fvmptd 6956 | 1 ⊢ ((𝐼 ∈ 𝑉 ∧ 𝐴 ∈ 𝐼) → (𝑈‘𝐴) = ⟨“𝐴”⟩) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 397 = wceq 1542 ∈ wcel 2107 ↦ cmpt 5189 ‘cfv 6497 Word cword 14403 ⟨“cs1 14484 varFMndcvrmd 18659 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2109 ax-9 2117 ax-10 2138 ax-11 2155 ax-12 2172 ax-ext 2708 ax-rep 5243 ax-sep 5257 ax-nul 5264 ax-pow 5321 ax-pr 5385 ax-un 7673 ax-cnex 11108 ax-resscn 11109 ax-1cn 11110 ax-icn 11111 ax-addcl 11112 ax-addrcl 11113 ax-mulcl 11114 ax-mulrcl 11115 ax-mulcom 11116 ax-addass 11117 ax-mulass 11118 ax-distr 11119 ax-i2m1 11120 ax-1ne0 11121 ax-1rid 11122 ax-rnegex 11123 ax-rrecex 11124 ax-cnre 11125 ax-pre-lttri 11126 ax-pre-lttrn 11127 ax-pre-ltadd 11128 ax-pre-mulgt0 11129 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1783 df-nf 1787 df-sb 2069 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2890 df-ne 2945 df-nel 3051 df-ral 3066 df-rex 3075 df-reu 3355 df-rab 3409 df-v 3448 df-sbc 3741 df-csb 3857 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3930 df-nul 4284 df-if 4488 df-pw 4563 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4867 df-iun 4957 df-br 5107 df-opab 5169 df-mpt 5190 df-tr 5224 df-id 5532 df-eprel 5538 df-po 5546 df-so 5547 df-fr 5589 df-we 5591 df-xp 5640 df-rel 5641 df-cnv 5642 df-co 5643 df-dm 5644 df-rn 5645 df-res 5646 df-ima 5647 df-pred 6254 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6499 df-fn 6500 df-f 6501 df-f1 6502 df-fo 6503 df-f1o 6504 df-fv 6505 df-riota 7314 df-ov 7361 df-oprab 7362 df-mpo 7363 df-om 7804 df-1st 7922 df-2nd 7923 df-frecs 8213 df-wrecs 8244 df-recs 8318 df-rdg 8357 df-er 8649 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11192 df-mnf 11193 df-xr 11194 df-ltxr 11195 df-le 11196 df-sub 11388 df-neg 11389 df-nn 12155 df-n0 12415 df-z 12501 df-uz 12765 df-fz 13426 df-fzo 13569 df-word 14404 df-s1 14485 df-vrmd 18661 |
This theorem is referenced by: frmdgsum 18673 frmdss2 18674 frmdup2 18676 elmrsubrn 34117 |
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