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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mexval2 | Structured version Visualization version GIF version | ||
| Description: The set of expressions, which are pairs whose first element is a typecode, and whose second element is a list of constants and variables. (Contributed by Mario Carneiro, 18-Jul-2016.) |
| Ref | Expression |
|---|---|
| mexval.k | ⊢ 𝐾 = (mTC‘𝑇) |
| mexval.e | ⊢ 𝐸 = (mEx‘𝑇) |
| mexval2.c | ⊢ 𝐶 = (mCN‘𝑇) |
| mexval2.v | ⊢ 𝑉 = (mVR‘𝑇) |
| Ref | Expression |
|---|---|
| mexval2 | ⊢ 𝐸 = (𝐾 × Word (𝐶 ∪ 𝑉)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mexval.k | . . . 4 ⊢ 𝐾 = (mTC‘𝑇) | |
| 2 | mexval.e | . . . 4 ⊢ 𝐸 = (mEx‘𝑇) | |
| 3 | eqid 2737 | . . . 4 ⊢ (mREx‘𝑇) = (mREx‘𝑇) | |
| 4 | 1, 2, 3 | mexval 35507 | . . 3 ⊢ 𝐸 = (𝐾 × (mREx‘𝑇)) |
| 5 | mexval2.c | . . . . 5 ⊢ 𝐶 = (mCN‘𝑇) | |
| 6 | mexval2.v | . . . . 5 ⊢ 𝑉 = (mVR‘𝑇) | |
| 7 | 5, 6, 3 | mrexval 35506 | . . . 4 ⊢ (𝑇 ∈ V → (mREx‘𝑇) = Word (𝐶 ∪ 𝑉)) |
| 8 | 7 | xpeq2d 5715 | . . 3 ⊢ (𝑇 ∈ V → (𝐾 × (mREx‘𝑇)) = (𝐾 × Word (𝐶 ∪ 𝑉))) |
| 9 | 4, 8 | eqtrid 2789 | . 2 ⊢ (𝑇 ∈ V → 𝐸 = (𝐾 × Word (𝐶 ∪ 𝑉))) |
| 10 | 0xp 5784 | . . . 4 ⊢ (∅ × Word (𝐶 ∪ 𝑉)) = ∅ | |
| 11 | 10 | eqcomi 2746 | . . 3 ⊢ ∅ = (∅ × Word (𝐶 ∪ 𝑉)) |
| 12 | fvprc 6898 | . . . 4 ⊢ (¬ 𝑇 ∈ V → (mEx‘𝑇) = ∅) | |
| 13 | 2, 12 | eqtrid 2789 | . . 3 ⊢ (¬ 𝑇 ∈ V → 𝐸 = ∅) |
| 14 | fvprc 6898 | . . . . 5 ⊢ (¬ 𝑇 ∈ V → (mTC‘𝑇) = ∅) | |
| 15 | 1, 14 | eqtrid 2789 | . . . 4 ⊢ (¬ 𝑇 ∈ V → 𝐾 = ∅) |
| 16 | 15 | xpeq1d 5714 | . . 3 ⊢ (¬ 𝑇 ∈ V → (𝐾 × Word (𝐶 ∪ 𝑉)) = (∅ × Word (𝐶 ∪ 𝑉))) |
| 17 | 11, 13, 16 | 3eqtr4a 2803 | . 2 ⊢ (¬ 𝑇 ∈ V → 𝐸 = (𝐾 × Word (𝐶 ∪ 𝑉))) |
| 18 | 9, 17 | pm2.61i 182 | 1 ⊢ 𝐸 = (𝐾 × Word (𝐶 ∪ 𝑉)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 = wceq 1540 ∈ wcel 2108 Vcvv 3480 ∪ cun 3949 ∅c0 4333 × cxp 5683 ‘cfv 6561 Word cword 14552 mCNcmcn 35465 mVRcmvar 35466 mTCcmtc 35469 mRExcmrex 35471 mExcmex 35472 |
| 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-rep 5279 ax-sep 5296 ax-nul 5306 ax-pow 5365 ax-pr 5432 ax-un 7755 ax-cnex 11211 ax-resscn 11212 ax-1cn 11213 ax-icn 11214 ax-addcl 11215 ax-addrcl 11216 ax-mulcl 11217 ax-mulrcl 11218 ax-mulcom 11219 ax-addass 11220 ax-mulass 11221 ax-distr 11222 ax-i2m1 11223 ax-1ne0 11224 ax-1rid 11225 ax-rnegex 11226 ax-rrecex 11227 ax-cnre 11228 ax-pre-lttri 11229 ax-pre-lttrn 11230 ax-pre-ltadd 11231 ax-pre-mulgt0 11232 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 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-nel 3047 df-ral 3062 df-rex 3071 df-reu 3381 df-rab 3437 df-v 3482 df-sbc 3789 df-csb 3900 df-dif 3954 df-un 3956 df-in 3958 df-ss 3968 df-pss 3971 df-nul 4334 df-if 4526 df-pw 4602 df-sn 4627 df-pr 4629 df-op 4633 df-uni 4908 df-int 4947 df-iun 4993 df-br 5144 df-opab 5206 df-mpt 5226 df-tr 5260 df-id 5578 df-eprel 5584 df-po 5592 df-so 5593 df-fr 5637 df-we 5639 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-pred 6321 df-ord 6387 df-on 6388 df-lim 6389 df-suc 6390 df-iota 6514 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-riota 7388 df-ov 7434 df-oprab 7435 df-mpo 7436 df-om 7888 df-1st 8014 df-2nd 8015 df-frecs 8306 df-wrecs 8337 df-recs 8411 df-rdg 8450 df-1o 8506 df-er 8745 df-map 8868 df-en 8986 df-dom 8987 df-sdom 8988 df-fin 8989 df-card 9979 df-pnf 11297 df-mnf 11298 df-xr 11299 df-ltxr 11300 df-le 11301 df-sub 11494 df-neg 11495 df-nn 12267 df-n0 12527 df-z 12614 df-uz 12879 df-fz 13548 df-fzo 13695 df-hash 14370 df-word 14553 df-mrex 35491 df-mex 35492 |
| This theorem is referenced by: mvrsfpw 35511 |
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