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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 35677 | . . 3 ⊢ 𝐸 = (𝐾 × (mREx‘𝑇)) |
| 5 | mexval2.c | . . . . 5 ⊢ 𝐶 = (mCN‘𝑇) | |
| 6 | mexval2.v | . . . . 5 ⊢ 𝑉 = (mVR‘𝑇) | |
| 7 | 5, 6, 3 | mrexval 35676 | . . . 4 ⊢ (𝑇 ∈ V → (mREx‘𝑇) = Word (𝐶 ∪ 𝑉)) |
| 8 | 7 | xpeq2d 5655 | . . 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 5724 | . . . 4 ⊢ (∅ × Word (𝐶 ∪ 𝑉)) = ∅ | |
| 11 | 10 | eqcomi 2746 | . . 3 ⊢ ∅ = (∅ × Word (𝐶 ∪ 𝑉)) |
| 12 | fvprc 6827 | . . . 4 ⊢ (¬ 𝑇 ∈ V → (mEx‘𝑇) = ∅) | |
| 13 | 2, 12 | eqtrid 2784 | . . 3 ⊢ (¬ 𝑇 ∈ V → 𝐸 = ∅) |
| 14 | fvprc 6827 | . . . . 5 ⊢ (¬ 𝑇 ∈ V → (mTC‘𝑇) = ∅) | |
| 15 | 1, 14 | eqtrid 2784 | . . . 4 ⊢ (¬ 𝑇 ∈ V → 𝐾 = ∅) |
| 16 | 15 | xpeq1d 5654 | . . 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 3441 ∪ cun 3900 ∅c0 4286 × cxp 5623 ‘cfv 6493 Word cword 14440 mCNcmcn 35635 mVRcmvar 35636 mTCcmtc 35639 mRExcmrex 35641 mExcmex 35642 |
| 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 5225 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-pre-mulgt0 11107 |
| 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 3062 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-int 4904 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6260 df-ord 6321 df-on 6322 df-lim 6323 df-suc 6324 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8225 df-wrecs 8256 df-recs 8305 df-rdg 8343 df-1o 8399 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-fin 8891 df-card 9855 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12150 df-n0 12406 df-z 12493 df-uz 12756 df-fz 13428 df-fzo 13575 df-hash 14258 df-word 14441 df-mrex 35661 df-mex 35662 |
| This theorem is referenced by: mvrsfpw 35681 |
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