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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 2737 | . . . . . 6 ⊢ (mTC‘𝑇) = (mTC‘𝑇) | |
| 3 | eqid 2737 | . . . . . 6 ⊢ (mType‘𝑇) = (mType‘𝑇) | |
| 4 | 1, 2, 3 | mtyf2 35752 | . . . . 5 ⊢ (𝑇 ∈ mFS → (mType‘𝑇):𝑉⟶(mTC‘𝑇)) |
| 5 | 4 | ffvelcdmda 7031 | . . . 4 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → ((mType‘𝑇)‘𝑣) ∈ (mTC‘𝑇)) |
| 6 | elun2 4124 | . . . . . . 7 ⊢ (𝑣 ∈ 𝑉 → 𝑣 ∈ ((mCN‘𝑇) ∪ 𝑉)) | |
| 7 | 6 | adantl 481 | . . . . . 6 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 𝑣 ∈ ((mCN‘𝑇) ∪ 𝑉)) |
| 8 | 7 | s1cld 14560 | . . . . 5 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈“𝑣”〉 ∈ Word ((mCN‘𝑇) ∪ 𝑉)) |
| 9 | eqid 2737 | . . . . . . 7 ⊢ (mCN‘𝑇) = (mCN‘𝑇) | |
| 10 | eqid 2737 | . . . . . . 7 ⊢ (mREx‘𝑇) = (mREx‘𝑇) | |
| 11 | 9, 1, 10 | mrexval 35702 | . . . . . 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 2840 | . . . 4 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈“𝑣”〉 ∈ (mREx‘𝑇)) |
| 14 | opelxpi 5662 | . . . 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 35703 | . . 3 ⊢ 𝐸 = ((mTC‘𝑇) × (mREx‘𝑇)) |
| 18 | 15, 17 | eleqtrrdi 2848 | . 2 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉 ∈ 𝐸) |
| 19 | mvhf.h | . . 3 ⊢ 𝐻 = (mVH‘𝑇) | |
| 20 | 1, 3, 19 | mvhfval 35734 | . 2 ⊢ 𝐻 = (𝑣 ∈ 𝑉 ↦ 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉) |
| 21 | 18, 20 | fmptd 7061 | 1 ⊢ (𝑇 ∈ mFS → 𝐻:𝑉⟶𝐸) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∪ cun 3888 〈cop 4574 × cxp 5623 ⟶wf 6489 ‘cfv 6493 Word cword 14469 〈“cs1 14552 mCNcmcn 35661 mVRcmvar 35662 mTypecmty 35663 mTCcmtc 35665 mRExcmrex 35667 mExcmex 35668 mVHcmvh 35673 mFScmfs 35677 |
| 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 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 |
| 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 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-om 7812 df-1st 7936 df-2nd 7937 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-card 9857 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-nn 12169 df-n0 12432 df-z 12519 df-uz 12783 df-fz 13456 df-fzo 13603 df-hash 14287 df-word 14470 df-s1 14553 df-mrex 35687 df-mex 35688 df-mvh 35693 df-mfs 35697 |
| This theorem is referenced by: mvhf1 35760 msubvrs 35761 mclsssvlem 35763 vhmcls 35767 mclsax 35770 mclsind 35771 mclsppslem 35784 mclspps 35785 |
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