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| Mirrors > Home > MPE Home > Th. List > cchhllem | Structured version Visualization version GIF version | ||
| Description: Lemma for chlbas and chlvsca . (Contributed by Thierry Arnoux, 15-Apr-2019.) (Revised by AV, 29-Oct-2024.) |
| Ref | Expression |
|---|---|
| cchhl.c | ⊢ 𝐶 = (((subringAlg ‘ℂfld)‘ℝ) sSet 〈(·𝑖‘ndx), (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 · (∗‘𝑦)))〉) |
| cchhllem.1 | ⊢ 𝐸 = Slot (𝐸‘ndx) |
| cchhllem.2 | ⊢ (Scalar‘ndx) ≠ (𝐸‘ndx) |
| cchhllem.3 | ⊢ ( ·𝑠 ‘ndx) ≠ (𝐸‘ndx) |
| cchhllem.4 | ⊢ (·𝑖‘ndx) ≠ (𝐸‘ndx) |
| Ref | Expression |
|---|---|
| cchhllem | ⊢ (𝐸‘ℂfld) = (𝐸‘𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cchhllem.1 | . . 3 ⊢ 𝐸 = Slot (𝐸‘ndx) | |
| 2 | cchhllem.4 | . . . 4 ⊢ (·𝑖‘ndx) ≠ (𝐸‘ndx) | |
| 3 | 2 | necomi 3012 | . . 3 ⊢ (𝐸‘ndx) ≠ (·𝑖‘ndx) |
| 4 | 1, 3 | setsnid 17398 | . 2 ⊢ (𝐸‘((subringAlg ‘ℂfld)‘ℝ)) = (𝐸‘(((subringAlg ‘ℂfld)‘ℝ) sSet 〈(·𝑖‘ndx), (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 · (∗‘𝑦)))〉)) |
| 5 | eqidd 2764 | . . . 4 ⊢ (⊤ → ((subringAlg ‘ℂfld)‘ℝ) = ((subringAlg ‘ℂfld)‘ℝ)) | |
| 6 | ax-resscn 11267 | . . . . . 6 ⊢ ℝ ⊆ ℂ | |
| 7 | cnfldbas 21694 | . . . . . 6 ⊢ ℂ = (Base‘ℂfld) | |
| 8 | 6, 7 | sseqtri 3960 | . . . . 5 ⊢ ℝ ⊆ (Base‘ℂfld) |
| 9 | 8 | a1i 11 | . . . 4 ⊢ (⊤ → ℝ ⊆ (Base‘ℂfld)) |
| 10 | cchhllem.2 | . . . 4 ⊢ (Scalar‘ndx) ≠ (𝐸‘ndx) | |
| 11 | cchhllem.3 | . . . 4 ⊢ ( ·𝑠 ‘ndx) ≠ (𝐸‘ndx) | |
| 12 | 5, 9, 1, 10, 11, 2 | sralem 21463 | . . 3 ⊢ (⊤ → (𝐸‘ℂfld) = (𝐸‘((subringAlg ‘ℂfld)‘ℝ))) |
| 13 | 12 | mptru 1576 | . 2 ⊢ (𝐸‘ℂfld) = (𝐸‘((subringAlg ‘ℂfld)‘ℝ)) |
| 14 | cchhl.c | . . 3 ⊢ 𝐶 = (((subringAlg ‘ℂfld)‘ℝ) sSet 〈(·𝑖‘ndx), (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 · (∗‘𝑦)))〉) | |
| 15 | 14 | fveq2i 6896 | . 2 ⊢ (𝐸‘𝐶) = (𝐸‘(((subringAlg ‘ℂfld)‘ℝ) sSet 〈(·𝑖‘ndx), (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 · (∗‘𝑦)))〉)) |
| 16 | 4, 13, 15 | 3eqtr4i 2796 | 1 ⊢ (𝐸‘ℂfld) = (𝐸‘𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ⊤wtru 1570 ≠ wne 2958 ⊆ wss 3899 〈cop 4837 ‘cfv 6546 (class class class)co 7427 ∈ cmpo 7429 ℂcc 11208 ℝcr 11209 · cmul 11215 ∗ccj 15275 sSet csts 17353 Slot cslot 17371 ndxcnx 17383 Basecbs 17399 Scalarcsca 17443 ·𝑠 cvsca 17444 ·𝑖cip 17445 subringAlg csra 21458 ℂfldccnfld 21690 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5234 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-cnex 11266 ax-resscn 11267 ax-1cn 11268 ax-icn 11269 ax-addcl 11270 ax-addrcl 11271 ax-mulcl 11272 ax-mulrcl 11273 ax-mulcom 11274 ax-addass 11275 ax-mulass 11276 ax-distr 11277 ax-i2m1 11278 ax-1ne0 11279 ax-1rid 11280 ax-rnegex 11281 ax-rrecex 11282 ax-cnre 11283 ax-pre-lttri 11284 ax-pre-lttrn 11285 ax-pre-ltadd 11286 ax-pre-mulgt0 11287 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-pss 4016 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4838 df-uni 4870 df-iun 4955 df-br 5106 df-opab 5170 df-mpt 5189 df-tr 5215 df-id 5549 df-eprel 5554 df-po 5562 df-so 5563 df-fr 5607 df-we 5609 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6310 df-ord 6371 df-on 6372 df-lim 6373 df-suc 6374 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-riota 7384 df-ov 7430 df-oprab 7431 df-mpo 7432 df-om 7885 df-1st 8008 df-2nd 8009 df-frecs 8310 df-wrecs 8341 df-recs 8390 df-rdg 8429 df-1o 8487 df-er 8728 df-en 8985 df-dom 8986 df-sdom 8987 df-fin 8988 df-pnf 11355 df-mnf 11356 df-xr 11357 df-ltxr 11358 df-le 11359 df-sub 11553 df-neg 11554 df-nn 12346 df-2 12415 df-3 12416 df-4 12417 df-5 12418 df-6 12419 df-7 12420 df-8 12421 df-9 12422 df-n0 12617 df-z 12704 df-dec 12825 df-uz 12976 df-fz 13650 df-struct 17337 df-sets 17354 df-slot 17372 df-ndx 17384 df-base 17400 df-plusg 17453 df-mulr 17454 df-starv 17455 df-tset 17459 df-ple 17460 df-ds 17462 df-unif 17463 df-sra 21460 df-cnfld 21691 |
| This theorem is used by: (None) |
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