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| Mirrors > Home > ILE Home > Th. List > rspex | GIF version | ||
| Description: Existence of the ring span. (Contributed by Jim Kingdon, 25-Apr-2025.) |
| Ref | Expression |
|---|---|
| rspex | ⊢ (𝑊 ∈ 𝑉 → (RSpan‘𝑊) ∈ V) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rspvalg 14278 | . 2 ⊢ (𝑊 ∈ 𝑉 → (RSpan‘𝑊) = (LSpan‘(ringLMod‘𝑊))) | |
| 2 | rlmfn 14259 | . . . 4 ⊢ ringLMod Fn V | |
| 3 | elex 2784 | . . . 4 ⊢ (𝑊 ∈ 𝑉 → 𝑊 ∈ V) | |
| 4 | funfvex 5600 | . . . . 5 ⊢ ((Fun ringLMod ∧ 𝑊 ∈ dom ringLMod) → (ringLMod‘𝑊) ∈ V) | |
| 5 | 4 | funfni 5381 | . . . 4 ⊢ ((ringLMod Fn V ∧ 𝑊 ∈ V) → (ringLMod‘𝑊) ∈ V) |
| 6 | 2, 3, 5 | sylancr 414 | . . 3 ⊢ (𝑊 ∈ 𝑉 → (ringLMod‘𝑊) ∈ V) |
| 7 | lspex 14201 | . . 3 ⊢ ((ringLMod‘𝑊) ∈ V → (LSpan‘(ringLMod‘𝑊)) ∈ V) | |
| 8 | 6, 7 | syl 14 | . 2 ⊢ (𝑊 ∈ 𝑉 → (LSpan‘(ringLMod‘𝑊)) ∈ V) |
| 9 | 1, 8 | eqeltrd 2283 | 1 ⊢ (𝑊 ∈ 𝑉 → (RSpan‘𝑊) ∈ V) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2177 Vcvv 2773 Fn wfn 5271 ‘cfv 5276 LSpanclspn 14192 ringLModcrglmod 14240 RSpancrsp 14274 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-coll 4163 ax-sep 4166 ax-pow 4222 ax-pr 4257 ax-un 4484 ax-setind 4589 ax-cnex 8023 ax-resscn 8024 ax-1re 8026 ax-addrcl 8029 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-ral 2490 df-rex 2491 df-reu 2492 df-rab 2494 df-v 2775 df-sbc 3000 df-csb 3095 df-dif 3169 df-un 3171 df-in 3173 df-ss 3180 df-pw 3619 df-sn 3640 df-pr 3641 df-op 3643 df-uni 3853 df-int 3888 df-iun 3931 df-br 4048 df-opab 4110 df-mpt 4111 df-id 4344 df-xp 4685 df-rel 4686 df-cnv 4687 df-co 4688 df-dm 4689 df-rn 4690 df-res 4691 df-ima 4692 df-iota 5237 df-fun 5278 df-fn 5279 df-f 5280 df-f1 5281 df-fo 5282 df-f1o 5283 df-fv 5284 df-ov 5954 df-oprab 5955 df-mpo 5956 df-inn 9044 df-2 9102 df-3 9103 df-4 9104 df-5 9105 df-6 9106 df-7 9107 df-8 9108 df-ndx 12879 df-slot 12880 df-base 12882 df-sets 12883 df-iress 12884 df-mulr 12967 df-sca 12969 df-vsca 12970 df-ip 12971 df-lsp 14193 df-sra 14241 df-rgmod 14242 df-rsp 14276 |
| This theorem is referenced by: znval 14442 znle 14443 znbaslemnn 14445 znbas 14450 znzrhval 14453 znzrhfo 14454 |
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