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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 35715 | . . 3 ⊢ 𝐸 = (𝐾 × (mREx‘𝑇)) |
| 5 | mexval2.c | . . . . 5 ⊢ 𝐶 = (mCN‘𝑇) | |
| 6 | mexval2.v | . . . . 5 ⊢ 𝑉 = (mVR‘𝑇) | |
| 7 | 5, 6, 3 | mrexval 35714 | . . . 4 ⊢ (𝑇 ∈ V → (mREx‘𝑇) = Word (𝐶 ∪ 𝑉)) |
| 8 | 7 | xpeq2d 5662 | . . 3 ⊢ (𝑇 ∈ V → (𝐾 × (mREx‘𝑇)) = (𝐾 × Word (𝐶 ∪ 𝑉))) |
| 9 | 4, 8 | eqtrid 2784 | . 2 ⊢ (𝑇 ∈ V → 𝐸 = (𝐾 × Word (𝐶 ∪ 𝑉))) |
| 10 | 0xp 5731 | . . . 4 ⊢ (∅ × Word (𝐶 ∪ 𝑉)) = ∅ | |
| 11 | 10 | eqcomi 2746 | . . 3 ⊢ ∅ = (∅ × Word (𝐶 ∪ 𝑉)) |
| 12 | fvprc 6834 | . . . 4 ⊢ (¬ 𝑇 ∈ V → (mEx‘𝑇) = ∅) | |
| 13 | 2, 12 | eqtrid 2784 | . . 3 ⊢ (¬ 𝑇 ∈ V → 𝐸 = ∅) |
| 14 | fvprc 6834 | . . . . 5 ⊢ (¬ 𝑇 ∈ V → (mTC‘𝑇) = ∅) | |
| 15 | 1, 14 | eqtrid 2784 | . . . 4 ⊢ (¬ 𝑇 ∈ V → 𝐾 = ∅) |
| 16 | 15 | xpeq1d 5661 | . . 3 ⊢ (¬ 𝑇 ∈ V → (𝐾 × Word (𝐶 ∪ 𝑉)) = (∅ × Word (𝐶 ∪ 𝑉))) |
| 17 | 11, 13, 16 | 3eqtr4a 2798 | . 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 1542 ∈ wcel 2114 Vcvv 3442 ∪ cun 3901 ∅c0 4287 × cxp 5630 ‘cfv 6500 Word cword 14448 mCNcmcn 35673 mVRcmvar 35674 mTCcmtc 35677 mRExcmrex 35679 mExcmex 35680 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-map 8777 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-card 9863 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-n0 12414 df-z 12501 df-uz 12764 df-fz 13436 df-fzo 13583 df-hash 14266 df-word 14449 df-mrex 35699 df-mex 35700 |
| This theorem is referenced by: mvrsfpw 35719 |
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