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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 2758 | . . . 4 ⊢ (mREx‘𝑇) = (mREx‘𝑇) | |
4 | 1, 2, 3 | mexval 31704 | . . 3 ⊢ 𝐸 = (𝐾 × (mREx‘𝑇)) |
5 | mexval2.c | . . . . 5 ⊢ 𝐶 = (mCN‘𝑇) | |
6 | mexval2.v | . . . . 5 ⊢ 𝑉 = (mVR‘𝑇) | |
7 | 5, 6, 3 | mrexval 31703 | . . . 4 ⊢ (𝑇 ∈ V → (mREx‘𝑇) = Word (𝐶 ∪ 𝑉)) |
8 | 7 | xpeq2d 5294 | . . 3 ⊢ (𝑇 ∈ V → (𝐾 × (mREx‘𝑇)) = (𝐾 × Word (𝐶 ∪ 𝑉))) |
9 | 4, 8 | syl5eq 2804 | . 2 ⊢ (𝑇 ∈ V → 𝐸 = (𝐾 × Word (𝐶 ∪ 𝑉))) |
10 | 0xp 5354 | . . . 4 ⊢ (∅ × Word (𝐶 ∪ 𝑉)) = ∅ | |
11 | 10 | eqcomi 2767 | . . 3 ⊢ ∅ = (∅ × Word (𝐶 ∪ 𝑉)) |
12 | fvprc 6344 | . . . 4 ⊢ (¬ 𝑇 ∈ V → (mEx‘𝑇) = ∅) | |
13 | 2, 12 | syl5eq 2804 | . . 3 ⊢ (¬ 𝑇 ∈ V → 𝐸 = ∅) |
14 | fvprc 6344 | . . . . 5 ⊢ (¬ 𝑇 ∈ V → (mTC‘𝑇) = ∅) | |
15 | 1, 14 | syl5eq 2804 | . . . 4 ⊢ (¬ 𝑇 ∈ V → 𝐾 = ∅) |
16 | 15 | xpeq1d 5293 | . . 3 ⊢ (¬ 𝑇 ∈ V → (𝐾 × Word (𝐶 ∪ 𝑉)) = (∅ × Word (𝐶 ∪ 𝑉))) |
17 | 11, 13, 16 | 3eqtr4a 2818 | . 2 ⊢ (¬ 𝑇 ∈ V → 𝐸 = (𝐾 × Word (𝐶 ∪ 𝑉))) |
18 | 9, 17 | pm2.61i 176 | 1 ⊢ 𝐸 = (𝐾 × Word (𝐶 ∪ 𝑉)) |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 = wceq 1630 ∈ wcel 2137 Vcvv 3338 ∪ cun 3711 ∅c0 4056 × cxp 5262 ‘cfv 6047 Word cword 13475 mCNcmcn 31662 mVRcmvar 31663 mTCcmtc 31666 mRExcmrex 31668 mExcmex 31669 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1869 ax-4 1884 ax-5 1986 ax-6 2052 ax-7 2088 ax-8 2139 ax-9 2146 ax-10 2166 ax-11 2181 ax-12 2194 ax-13 2389 ax-ext 2738 ax-rep 4921 ax-sep 4931 ax-nul 4939 ax-pow 4990 ax-pr 5053 ax-un 7112 ax-cnex 10182 ax-resscn 10183 ax-1cn 10184 ax-icn 10185 ax-addcl 10186 ax-addrcl 10187 ax-mulcl 10188 ax-mulrcl 10189 ax-mulcom 10190 ax-addass 10191 ax-mulass 10192 ax-distr 10193 ax-i2m1 10194 ax-1ne0 10195 ax-1rid 10196 ax-rnegex 10197 ax-rrecex 10198 ax-cnre 10199 ax-pre-lttri 10200 ax-pre-lttrn 10201 ax-pre-ltadd 10202 ax-pre-mulgt0 10203 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1073 df-3an 1074 df-tru 1633 df-ex 1852 df-nf 1857 df-sb 2045 df-eu 2609 df-mo 2610 df-clab 2745 df-cleq 2751 df-clel 2754 df-nfc 2889 df-ne 2931 df-nel 3034 df-ral 3053 df-rex 3054 df-reu 3055 df-rab 3057 df-v 3340 df-sbc 3575 df-csb 3673 df-dif 3716 df-un 3718 df-in 3720 df-ss 3727 df-pss 3729 df-nul 4057 df-if 4229 df-pw 4302 df-sn 4320 df-pr 4322 df-tp 4324 df-op 4326 df-uni 4587 df-int 4626 df-iun 4672 df-br 4803 df-opab 4863 df-mpt 4880 df-tr 4903 df-id 5172 df-eprel 5177 df-po 5185 df-so 5186 df-fr 5223 df-we 5225 df-xp 5270 df-rel 5271 df-cnv 5272 df-co 5273 df-dm 5274 df-rn 5275 df-res 5276 df-ima 5277 df-pred 5839 df-ord 5885 df-on 5886 df-lim 5887 df-suc 5888 df-iota 6010 df-fun 6049 df-fn 6050 df-f 6051 df-f1 6052 df-fo 6053 df-f1o 6054 df-fv 6055 df-riota 6772 df-ov 6814 df-oprab 6815 df-mpt2 6816 df-om 7229 df-1st 7331 df-2nd 7332 df-wrecs 7574 df-recs 7635 df-rdg 7673 df-1o 7727 df-er 7909 df-map 8023 df-pm 8024 df-en 8120 df-dom 8121 df-sdom 8122 df-fin 8123 df-card 8953 df-pnf 10266 df-mnf 10267 df-xr 10268 df-ltxr 10269 df-le 10270 df-sub 10458 df-neg 10459 df-nn 11211 df-n0 11483 df-z 11568 df-uz 11878 df-fz 12518 df-fzo 12658 df-hash 13310 df-word 13483 df-mrex 31688 df-mex 31689 |
This theorem is referenced by: mvrsfpw 31708 |
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