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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 2729 | . . 3 ⊢ (mType‘𝑇) = (mType‘𝑇) | |
| 3 | 1, 2 | mvtval 35460 | . 2 ⊢ 𝐹 = ran (mType‘𝑇) |
| 4 | eqid 2729 | . . . 4 ⊢ (mVR‘𝑇) = (mVR‘𝑇) | |
| 5 | mvtss.k | . . . 4 ⊢ 𝐾 = (mTC‘𝑇) | |
| 6 | 4, 5, 2 | mtyf2 35511 | . . 3 ⊢ (𝑇 ∈ mFS → (mType‘𝑇):(mVR‘𝑇)⟶𝐾) |
| 7 | 6 | frnd 6678 | . 2 ⊢ (𝑇 ∈ mFS → ran (mType‘𝑇) ⊆ 𝐾) |
| 8 | 3, 7 | eqsstrid 3982 | 1 ⊢ (𝑇 ∈ mFS → 𝐹 ⊆ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 ⊆ wss 3911 ran crn 5632 ‘cfv 6499 mVRcmvar 35421 mTypecmty 35422 mVTcmvt 35423 mTCcmtc 35424 mFScmfs 35436 |
| 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 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5246 ax-nul 5256 ax-pr 5382 ax-un 7691 |
| 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 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-rab 3403 df-v 3446 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-nul 4293 df-if 4485 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-br 5103 df-opab 5165 df-mpt 5184 df-id 5526 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-iota 6452 df-fun 6501 df-fn 6502 df-f 6503 df-fv 6507 df-mvt 35445 df-mfs 35456 |
| This theorem is referenced by: (None) |
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