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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mvhf | Structured version Visualization version GIF version | ||
| Description: The function mapping variables to variable expressions is a function. (Contributed by Mario Carneiro, 18-Jul-2016.) |
| Ref | Expression |
|---|---|
| mvhf.v | ⊢ 𝑉 = (mVR‘𝑇) |
| mvhf.e | ⊢ 𝐸 = (mEx‘𝑇) |
| mvhf.h | ⊢ 𝐻 = (mVH‘𝑇) |
| Ref | Expression |
|---|---|
| mvhf | ⊢ (𝑇 ∈ mFS → 𝐻:𝑉⟶𝐸) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mvhf.v | . . . . . 6 ⊢ 𝑉 = (mVR‘𝑇) | |
| 2 | eqid 2736 | . . . . . 6 ⊢ (mTC‘𝑇) = (mTC‘𝑇) | |
| 3 | eqid 2736 | . . . . . 6 ⊢ (mType‘𝑇) = (mType‘𝑇) | |
| 4 | 1, 2, 3 | mtyf2 35733 | . . . . 5 ⊢ (𝑇 ∈ mFS → (mType‘𝑇):𝑉⟶(mTC‘𝑇)) |
| 5 | 4 | ffvelcdmda 7036 | . . . 4 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → ((mType‘𝑇)‘𝑣) ∈ (mTC‘𝑇)) |
| 6 | elun2 4123 | . . . . . . 7 ⊢ (𝑣 ∈ 𝑉 → 𝑣 ∈ ((mCN‘𝑇) ∪ 𝑉)) | |
| 7 | 6 | adantl 481 | . . . . . 6 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 𝑣 ∈ ((mCN‘𝑇) ∪ 𝑉)) |
| 8 | 7 | s1cld 14566 | . . . . 5 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈“𝑣”〉 ∈ Word ((mCN‘𝑇) ∪ 𝑉)) |
| 9 | eqid 2736 | . . . . . . 7 ⊢ (mCN‘𝑇) = (mCN‘𝑇) | |
| 10 | eqid 2736 | . . . . . . 7 ⊢ (mREx‘𝑇) = (mREx‘𝑇) | |
| 11 | 9, 1, 10 | mrexval 35683 | . . . . . 6 ⊢ (𝑇 ∈ mFS → (mREx‘𝑇) = Word ((mCN‘𝑇) ∪ 𝑉)) |
| 12 | 11 | adantr 480 | . . . . 5 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → (mREx‘𝑇) = Word ((mCN‘𝑇) ∪ 𝑉)) |
| 13 | 8, 12 | eleqtrrd 2839 | . . . 4 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈“𝑣”〉 ∈ (mREx‘𝑇)) |
| 14 | opelxpi 5668 | . . . 4 ⊢ ((((mType‘𝑇)‘𝑣) ∈ (mTC‘𝑇) ∧ 〈“𝑣”〉 ∈ (mREx‘𝑇)) → 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉 ∈ ((mTC‘𝑇) × (mREx‘𝑇))) | |
| 15 | 5, 13, 14 | syl2anc 585 | . . 3 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉 ∈ ((mTC‘𝑇) × (mREx‘𝑇))) |
| 16 | mvhf.e | . . . 4 ⊢ 𝐸 = (mEx‘𝑇) | |
| 17 | 2, 16, 10 | mexval 35684 | . . 3 ⊢ 𝐸 = ((mTC‘𝑇) × (mREx‘𝑇)) |
| 18 | 15, 17 | eleqtrrdi 2847 | . 2 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉 ∈ 𝐸) |
| 19 | mvhf.h | . . 3 ⊢ 𝐻 = (mVH‘𝑇) | |
| 20 | 1, 3, 19 | mvhfval 35715 | . 2 ⊢ 𝐻 = (𝑣 ∈ 𝑉 ↦ 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉) |
| 21 | 18, 20 | fmptd 7066 | 1 ⊢ (𝑇 ∈ mFS → 𝐻:𝑉⟶𝐸) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∪ cun 3887 〈cop 4573 × cxp 5629 ⟶wf 6494 ‘cfv 6498 Word cword 14475 〈“cs1 14558 mCNcmcn 35642 mVRcmvar 35643 mTypecmty 35644 mTCcmtc 35646 mRExcmrex 35648 mExcmex 35649 mVHcmvh 35654 mFScmfs 35658 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-er 8643 df-map 8775 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-card 9863 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-n0 12438 df-z 12525 df-uz 12789 df-fz 13462 df-fzo 13609 df-hash 14293 df-word 14476 df-s1 14559 df-mrex 35668 df-mex 35669 df-mvh 35674 df-mfs 35678 |
| This theorem is referenced by: mvhf1 35741 msubvrs 35742 mclsssvlem 35744 vhmcls 35748 mclsax 35751 mclsind 35752 mclsppslem 35765 mclspps 35766 |
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