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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 2736 | . . 3 ⊢ (mType‘𝑇) = (mType‘𝑇) | |
| 3 | 1, 2 | mvtval 35694 | . 2 ⊢ 𝐹 = ran (mType‘𝑇) |
| 4 | eqid 2736 | . . . 4 ⊢ (mVR‘𝑇) = (mVR‘𝑇) | |
| 5 | mvtss.k | . . . 4 ⊢ 𝐾 = (mTC‘𝑇) | |
| 6 | 4, 5, 2 | mtyf2 35745 | . . 3 ⊢ (𝑇 ∈ mFS → (mType‘𝑇):(mVR‘𝑇)⟶𝐾) |
| 7 | 6 | frnd 6670 | . 2 ⊢ (𝑇 ∈ mFS → ran (mType‘𝑇) ⊆ 𝐾) |
| 8 | 3, 7 | eqsstrid 3972 | 1 ⊢ (𝑇 ∈ mFS → 𝐹 ⊆ 𝐾) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1541 ∈ wcel 2113 ⊆ wss 3901 ran crn 5625 ‘cfv 6492 mVRcmvar 35655 mTypecmty 35656 mVTcmvt 35657 mTCcmtc 35658 mFScmfs 35670 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-un 7680 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-fv 6500 df-mvt 35679 df-mfs 35690 |
| This theorem is referenced by: (None) |
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