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| Mirrors > Home > MPE Home > Th. List > zlmlem | Structured version Visualization version GIF version | ||
| Description: Lemma for zlmbas 21496 and zlmplusg 21497. (Contributed by Mario Carneiro, 2-Oct-2015.) (Revised by AV, 3-Nov-2024.) |
| Ref | Expression |
|---|---|
| zlmbas.w | ⊢ 𝑊 = (ℤMod‘𝐺) |
| zlmlem.2 | ⊢ 𝐸 = Slot (𝐸‘ndx) |
| zlmlem.3 | ⊢ (𝐸‘ndx) ≠ (Scalar‘ndx) |
| zlmlem.4 | ⊢ (𝐸‘ndx) ≠ ( ·𝑠 ‘ndx) |
| Ref | Expression |
|---|---|
| zlmlem | ⊢ (𝐸‘𝐺) = (𝐸‘𝑊) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zlmlem.2 | . . . . 5 ⊢ 𝐸 = Slot (𝐸‘ndx) | |
| 2 | zlmlem.3 | . . . . 5 ⊢ (𝐸‘ndx) ≠ (Scalar‘ndx) | |
| 3 | 1, 2 | setsnid 17173 | . . . 4 ⊢ (𝐸‘𝐺) = (𝐸‘(𝐺 sSet 〈(Scalar‘ndx), ℤring〉)) |
| 4 | zlmlem.4 | . . . . 5 ⊢ (𝐸‘ndx) ≠ ( ·𝑠 ‘ndx) | |
| 5 | 1, 4 | setsnid 17173 | . . . 4 ⊢ (𝐸‘(𝐺 sSet 〈(Scalar‘ndx), ℤring〉)) = (𝐸‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝐺)〉)) |
| 6 | 3, 5 | eqtri 2764 | . . 3 ⊢ (𝐸‘𝐺) = (𝐸‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝐺)〉)) |
| 7 | zlmbas.w | . . . . 5 ⊢ 𝑊 = (ℤMod‘𝐺) | |
| 8 | eqid 2741 | . . . . 5 ⊢ (.g‘𝐺) = (.g‘𝐺) | |
| 9 | 7, 8 | zlmval 21494 | . . . 4 ⊢ (𝐺 ∈ V → 𝑊 = ((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝐺)〉)) |
| 10 | 9 | fveq2d 6835 | . . 3 ⊢ (𝐺 ∈ V → (𝐸‘𝑊) = (𝐸‘((𝐺 sSet 〈(Scalar‘ndx), ℤring〉) sSet 〈( ·𝑠 ‘ndx), (.g‘𝐺)〉))) |
| 11 | 6, 10 | eqtr4id 2795 | . 2 ⊢ (𝐺 ∈ V → (𝐸‘𝐺) = (𝐸‘𝑊)) |
| 12 | 1 | str0 17154 | . . . 4 ⊢ ∅ = (𝐸‘∅) |
| 13 | 12 | eqcomi 2750 | . . 3 ⊢ (𝐸‘∅) = ∅ |
| 14 | 13, 7 | fveqprc 17156 | . 2 ⊢ (¬ 𝐺 ∈ V → (𝐸‘𝐺) = (𝐸‘𝑊)) |
| 15 | 11, 14 | pm2.61i 183 | 1 ⊢ (𝐸‘𝐺) = (𝐸‘𝑊) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1548 ∈ wcel 2121 ≠ wne 2936 Vcvv 3433 ∅c0 4264 〈cop 4564 ‘cfv 6489 (class class class)co 7360 sSet csts 17128 Slot cslot 17146 ndxcnx 17158 Scalarcsca 17218 ·𝑠 cvsca 17219 .gcmg 19038 ℤringczring 21425 ℤModczlm 21479 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-sep 5221 ax-nul 5231 ax-pr 5365 ax-un 7682 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-ral 3056 df-rex 3066 df-rab 3394 df-v 3435 df-sbc 3726 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4265 df-if 4458 df-sn 4559 df-pr 4561 df-op 4565 df-uni 4842 df-br 5076 df-opab 5138 df-mpt 5157 df-id 5516 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-res 5633 df-iota 6445 df-fun 6491 df-fv 6497 df-ov 7363 df-oprab 7364 df-mpo 7365 df-sets 17129 df-slot 17147 df-zlm 21483 |
| This theorem is referenced by: zlmbas 21496 zlmplusg 21497 zlmmulr 21498 |
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