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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 2737 | . . 3 ⊢ (mType‘𝑇) = (mType‘𝑇) | |
| 3 | 1, 2 | mvtval 35505 | . 2 ⊢ 𝐹 = ran (mType‘𝑇) |
| 4 | eqid 2737 | . . . 4 ⊢ (mVR‘𝑇) = (mVR‘𝑇) | |
| 5 | mvtss.k | . . . 4 ⊢ 𝐾 = (mTC‘𝑇) | |
| 6 | 4, 5, 2 | mtyf2 35556 | . . 3 ⊢ (𝑇 ∈ mFS → (mType‘𝑇):(mVR‘𝑇)⟶𝐾) |
| 7 | 6 | frnd 6744 | . 2 ⊢ (𝑇 ∈ mFS → ran (mType‘𝑇) ⊆ 𝐾) |
| 8 | 3, 7 | eqsstrid 4022 | 1 ⊢ (𝑇 ∈ mFS → 𝐹 ⊆ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2108 ⊆ wss 3951 ran crn 5686 ‘cfv 6561 mVRcmvar 35466 mTypecmty 35467 mVTcmvt 35468 mTCcmtc 35469 mFScmfs 35481 |
| 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 2708 ax-sep 5296 ax-nul 5306 ax-pr 5432 ax-un 7755 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2729 df-clel 2816 df-nfc 2892 df-ne 2941 df-ral 3062 df-rex 3071 df-rab 3437 df-v 3482 df-dif 3954 df-un 3956 df-in 3958 df-ss 3968 df-nul 4334 df-if 4526 df-sn 4627 df-pr 4629 df-op 4633 df-uni 4908 df-br 5144 df-opab 5206 df-mpt 5226 df-id 5578 df-xp 5691 df-rel 5692 df-cnv 5693 df-co 5694 df-dm 5695 df-rn 5696 df-res 5697 df-ima 5698 df-iota 6514 df-fun 6563 df-fn 6564 df-f 6565 df-fv 6569 df-mvt 35490 df-mfs 35501 |
| This theorem is referenced by: (None) |
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