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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mpstrcl | Structured version Visualization version GIF version | ||
| Description: The elements of a pre-statement are sets. (Contributed by Mario Carneiro, 18-Jul-2016.) |
| Ref | Expression |
|---|---|
| mpstssv.p | ⊢ 𝑃 = (mPreSt‘𝑇) |
| Ref | Expression |
|---|---|
| mpstrcl | ⊢ (〈𝐷, 𝐻, 𝐴〉 ∈ 𝑃 → (𝐷 ∈ V ∧ 𝐻 ∈ V ∧ 𝐴 ∈ V)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ot 4571 | . . 3 ⊢ 〈𝐷, 𝐻, 𝐴〉 = 〈〈𝐷, 𝐻〉, 𝐴〉 | |
| 2 | mpstssv.p | . . . . 5 ⊢ 𝑃 = (mPreSt‘𝑇) | |
| 3 | 2 | mpstssv 35774 | . . . 4 ⊢ 𝑃 ⊆ ((V × V) × V) |
| 4 | 3 | sseli 3918 | . . 3 ⊢ (〈𝐷, 𝐻, 𝐴〉 ∈ 𝑃 → 〈𝐷, 𝐻, 𝐴〉 ∈ ((V × V) × V)) |
| 5 | 1, 4 | eqeltrrid 2845 | . 2 ⊢ (〈𝐷, 𝐻, 𝐴〉 ∈ 𝑃 → 〈〈𝐷, 𝐻〉, 𝐴〉 ∈ ((V × V) × V)) |
| 6 | opelxp 5661 | . . . 4 ⊢ (〈𝐷, 𝐻〉 ∈ (V × V) ↔ (𝐷 ∈ V ∧ 𝐻 ∈ V)) | |
| 7 | 6 | anbi1i 630 | . . 3 ⊢ ((〈𝐷, 𝐻〉 ∈ (V × V) ∧ 𝐴 ∈ V) ↔ ((𝐷 ∈ V ∧ 𝐻 ∈ V) ∧ 𝐴 ∈ V)) |
| 8 | opelxp 5661 | . . 3 ⊢ (〈〈𝐷, 𝐻〉, 𝐴〉 ∈ ((V × V) × V) ↔ (〈𝐷, 𝐻〉 ∈ (V × V) ∧ 𝐴 ∈ V)) | |
| 9 | df-3an 1094 | . . 3 ⊢ ((𝐷 ∈ V ∧ 𝐻 ∈ V ∧ 𝐴 ∈ V) ↔ ((𝐷 ∈ V ∧ 𝐻 ∈ V) ∧ 𝐴 ∈ V)) | |
| 10 | 7, 8, 9 | 3bitr4i 304 | . 2 ⊢ (〈〈𝐷, 𝐻〉, 𝐴〉 ∈ ((V × V) × V) ↔ (𝐷 ∈ V ∧ 𝐻 ∈ V ∧ 𝐴 ∈ V)) |
| 11 | 5, 10 | sylib 219 | 1 ⊢ (〈𝐷, 𝐻, 𝐴〉 ∈ 𝑃 → (𝐷 ∈ V ∧ 𝐻 ∈ V ∧ 𝐴 ∈ V)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1092 = wceq 1547 ∈ wcel 2119 Vcvv 3432 〈cop 4568 〈cotp 4570 × cxp 5623 ‘cfv 6492 mPreStcmpst 35708 |
| 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 2712 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 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 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-ot 4571 df-uni 4846 df-br 5080 df-opab 5142 df-mpt 5161 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-iota 6448 df-fun 6494 df-fv 6500 df-mpst 35728 |
| This theorem is referenced by: elmsta 35783 mclsax 35804 |
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