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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 14792 | . 2 ⊢ (𝑊 ∈ 𝑉 → (RSpan‘𝑊) = (LSpan‘(ringLMod‘𝑊))) | |
| 2 | rlmfn 14773 | . . . 4 ⊢ ringLMod Fn V | |
| 3 | elex 2833 | . . . 4 ⊢ (𝑊 ∈ 𝑉 → 𝑊 ∈ V) | |
| 4 | funfvex 5710 | . . . . 5 ⊢ ((Fun ringLMod ∧ 𝑊 ∈ dom ringLMod) → (ringLMod‘𝑊) ∈ V) | |
| 5 | 4 | funfni 5481 | . . . 4 ⊢ ((ringLMod Fn V ∧ 𝑊 ∈ V) → (ringLMod‘𝑊) ∈ V) |
| 6 | 2, 3, 5 | sylancr 418 | . . 3 ⊢ (𝑊 ∈ 𝑉 → (ringLMod‘𝑊) ∈ V) |
| 7 | lspex 14715 | . . 3 ⊢ ((ringLMod‘𝑊) ∈ V → (LSpan‘(ringLMod‘𝑊)) ∈ V) | |
| 8 | 6, 7 | syl 14 | . 2 ⊢ (𝑊 ∈ 𝑉 → (LSpan‘(ringLMod‘𝑊)) ∈ V) |
| 9 | 1, 8 | eqeltrd 2315 | 1 ⊢ (𝑊 ∈ 𝑉 → (RSpan‘𝑊) ∈ V) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2209 Vcvv 2821 Fn wfn 5370 ‘cfv 5375 LSpanclspn 14706 ringLModcrglmod 14754 RSpancrsp 14788 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4244 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8264 ax-resscn 8265 ax-1re 8267 ax-addrcl 8270 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-id 4436 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-ov 6082 df-oprab 6083 df-mpo 6084 df-inn 9288 df-2 9346 df-3 9347 df-4 9348 df-5 9349 df-6 9350 df-7 9351 df-8 9352 df-ndx 13338 df-slot 13339 df-base 13341 df-sets 13342 df-iress 13343 df-mulr 13428 df-sca 13430 df-vsca 13431 df-ip 13432 df-lsp 14707 df-sra 14755 df-rgmod 14756 df-rsp 14790 |
| This theorem is referenced by: znval 14954 znle 14955 znbaslemnn 14957 znbas 14962 znzrhval 14965 znzrhfo 14966 |
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