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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 2739 | . . . . . 6 ⊢ (mTC‘𝑇) = (mTC‘𝑇) | |
| 3 | eqid 2739 | . . . . . 6 ⊢ (mType‘𝑇) = (mType‘𝑇) | |
| 4 | 1, 2, 3 | mtyf2 35788 | . . . . 5 ⊢ (𝑇 ∈ mFS → (mType‘𝑇):𝑉⟶(mTC‘𝑇)) |
| 5 | 4 | ffvelcdmda 7026 | . . . 4 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → ((mType‘𝑇)‘𝑣) ∈ (mTC‘𝑇)) |
| 6 | elun2 4113 | . . . . . . 7 ⊢ (𝑣 ∈ 𝑉 → 𝑣 ∈ ((mCN‘𝑇) ∪ 𝑉)) | |
| 7 | 6 | adantl 482 | . . . . . 6 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 𝑣 ∈ ((mCN‘𝑇) ∪ 𝑉)) |
| 8 | 7 | s1cld 14558 | . . . . 5 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈“𝑣”〉 ∈ Word ((mCN‘𝑇) ∪ 𝑉)) |
| 9 | eqid 2739 | . . . . . . 7 ⊢ (mCN‘𝑇) = (mCN‘𝑇) | |
| 10 | eqid 2739 | . . . . . . 7 ⊢ (mREx‘𝑇) = (mREx‘𝑇) | |
| 11 | 9, 1, 10 | mrexval 35738 | . . . . . 6 ⊢ (𝑇 ∈ mFS → (mREx‘𝑇) = Word ((mCN‘𝑇) ∪ 𝑉)) |
| 12 | 11 | adantr 481 | . . . . 5 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → (mREx‘𝑇) = Word ((mCN‘𝑇) ∪ 𝑉)) |
| 13 | 8, 12 | eleqtrrd 2842 | . . . 4 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈“𝑣”〉 ∈ (mREx‘𝑇)) |
| 14 | opelxpi 5656 | . . . 4 ⊢ ((((mType‘𝑇)‘𝑣) ∈ (mTC‘𝑇) ∧ 〈“𝑣”〉 ∈ (mREx‘𝑇)) → 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉 ∈ ((mTC‘𝑇) × (mREx‘𝑇))) | |
| 15 | 5, 13, 14 | syl2anc 590 | . . 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 35739 | . . 3 ⊢ 𝐸 = ((mTC‘𝑇) × (mREx‘𝑇)) |
| 18 | 15, 17 | eleqtrrdi 2850 | . 2 ⊢ ((𝑇 ∈ mFS ∧ 𝑣 ∈ 𝑉) → 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉 ∈ 𝐸) |
| 19 | mvhf.h | . . 3 ⊢ 𝐻 = (mVH‘𝑇) | |
| 20 | 1, 3, 19 | mvhfval 35770 | . 2 ⊢ 𝐻 = (𝑣 ∈ 𝑉 ↦ 〈((mType‘𝑇)‘𝑣), 〈“𝑣”〉〉) |
| 21 | 18, 20 | fmptd 7056 | 1 ⊢ (𝑇 ∈ mFS → 𝐻:𝑉⟶𝐸) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 = wceq 1547 ∈ wcel 2119 ∪ cun 3881 〈cop 4562 × cxp 5617 ⟶wf 6482 ‘cfv 6486 Word cword 14467 〈“cs1 14550 mCNcmcn 35697 mVRcmvar 35698 mTypecmty 35699 mTCcmtc 35701 mRExcmrex 35703 mExcmex 35704 mVHcmvh 35709 mFScmfs 35713 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5200 ax-sep 5219 ax-nul 5229 ax-pow 5295 ax-pr 5363 ax-un 7679 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4263 df-if 4456 df-pw 4532 df-sn 4557 df-pr 4559 df-op 4563 df-uni 4840 df-int 4879 df-iun 4924 df-br 5074 df-opab 5136 df-mpt 5155 df-tr 5181 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7314 df-ov 7360 df-oprab 7361 df-mpo 7362 df-om 7808 df-1st 7932 df-2nd 7933 df-frecs 8222 df-wrecs 8253 df-recs 8302 df-rdg 8340 df-1o 8396 df-er 8634 df-map 8766 df-en 8885 df-dom 8886 df-sdom 8887 df-fin 8888 df-card 9855 df-pnf 11173 df-mnf 11174 df-xr 11175 df-ltxr 11176 df-le 11177 df-sub 11371 df-neg 11372 df-nn 12167 df-n0 12430 df-z 12517 df-uz 12781 df-fz 13454 df-fzo 13601 df-hash 14285 df-word 14468 df-s1 14551 df-mrex 35723 df-mex 35724 df-mvh 35729 df-mfs 35733 |
| This theorem is referenced by: mvhf1 35796 msubvrs 35797 mclsssvlem 35799 vhmcls 35803 mclsax 35806 mclsind 35807 mclsppslem 35820 mclspps 35821 |
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