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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mvtss | Structured version Visualization version GIF version | ||
| Description: The set of variable typecodes is a subset of all typecodes. (Contributed by Mario Carneiro, 18-Jul-2016.) |
| Ref | Expression |
|---|---|
| mvtss.f | ⊢ 𝐹 = (mVT‘𝑇) |
| mvtss.k | ⊢ 𝐾 = (mTC‘𝑇) |
| Ref | Expression |
|---|---|
| mvtss | ⊢ (𝑇 ∈ mFS → 𝐹 ⊆ 𝐾) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mvtss.f | . . 3 ⊢ 𝐹 = (mVT‘𝑇) | |
| 2 | eqid 2735 | . . 3 ⊢ (mType‘𝑇) = (mType‘𝑇) | |
| 3 | 1, 2 | mvtval 35522 | . 2 ⊢ 𝐹 = ran (mType‘𝑇) |
| 4 | eqid 2735 | . . . 4 ⊢ (mVR‘𝑇) = (mVR‘𝑇) | |
| 5 | mvtss.k | . . . 4 ⊢ 𝐾 = (mTC‘𝑇) | |
| 6 | 4, 5, 2 | mtyf2 35573 | . . 3 ⊢ (𝑇 ∈ mFS → (mType‘𝑇):(mVR‘𝑇)⟶𝐾) |
| 7 | 6 | frnd 6714 | . 2 ⊢ (𝑇 ∈ mFS → ran (mType‘𝑇) ⊆ 𝐾) |
| 8 | 3, 7 | eqsstrid 3997 | 1 ⊢ (𝑇 ∈ mFS → 𝐹 ⊆ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2108 ⊆ wss 3926 ran crn 5655 ‘cfv 6531 mVRcmvar 35483 mTypecmty 35484 mVTcmvt 35485 mTCcmtc 35486 mFScmfs 35498 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-sep 5266 ax-nul 5276 ax-pr 5402 ax-un 7729 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3416 df-v 3461 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-nul 4309 df-if 4501 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-br 5120 df-opab 5182 df-mpt 5202 df-id 5548 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-fv 6539 df-mvt 35507 df-mfs 35518 |
| This theorem is referenced by: (None) |
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