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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 14510 | . 2 ⊢ (𝑊 ∈ 𝑉 → (RSpan‘𝑊) = (LSpan‘(ringLMod‘𝑊))) | |
| 2 | rlmfn 14491 | . . . 4 ⊢ ringLMod Fn V | |
| 3 | elex 2813 | . . . 4 ⊢ (𝑊 ∈ 𝑉 → 𝑊 ∈ V) | |
| 4 | funfvex 5659 | . . . . 5 ⊢ ((Fun ringLMod ∧ 𝑊 ∈ dom ringLMod) → (ringLMod‘𝑊) ∈ V) | |
| 5 | 4 | funfni 5434 | . . . 4 ⊢ ((ringLMod Fn V ∧ 𝑊 ∈ V) → (ringLMod‘𝑊) ∈ V) |
| 6 | 2, 3, 5 | sylancr 414 | . . 3 ⊢ (𝑊 ∈ 𝑉 → (ringLMod‘𝑊) ∈ V) |
| 7 | lspex 14433 | . . 3 ⊢ ((ringLMod‘𝑊) ∈ V → (LSpan‘(ringLMod‘𝑊)) ∈ V) | |
| 8 | 6, 7 | syl 14 | . 2 ⊢ (𝑊 ∈ 𝑉 → (LSpan‘(ringLMod‘𝑊)) ∈ V) |
| 9 | 1, 8 | eqeltrd 2307 | 1 ⊢ (𝑊 ∈ 𝑉 → (RSpan‘𝑊) ∈ V) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2201 Vcvv 2801 Fn wfn 5323 ‘cfv 5328 LSpanclspn 14424 ringLModcrglmod 14472 RSpancrsp 14506 |
| 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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-coll 4205 ax-sep 4208 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-setind 4637 ax-cnex 8128 ax-resscn 8129 ax-1re 8131 ax-addrcl 8134 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-ral 2514 df-rex 2515 df-reu 2516 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-iun 3973 df-br 4090 df-opab 4152 df-mpt 4153 df-id 4392 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-rn 4738 df-res 4739 df-ima 4740 df-iota 5288 df-fun 5330 df-fn 5331 df-f 5332 df-f1 5333 df-fo 5334 df-f1o 5335 df-fv 5336 df-ov 6026 df-oprab 6027 df-mpo 6028 df-inn 9149 df-2 9207 df-3 9208 df-4 9209 df-5 9210 df-6 9211 df-7 9212 df-8 9213 df-ndx 13108 df-slot 13109 df-base 13111 df-sets 13112 df-iress 13113 df-mulr 13197 df-sca 13199 df-vsca 13200 df-ip 13201 df-lsp 14425 df-sra 14473 df-rgmod 14474 df-rsp 14508 |
| This theorem is referenced by: znval 14674 znle 14675 znbaslemnn 14677 znbas 14682 znzrhval 14685 znzrhfo 14686 |
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