| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > psrelbasfi | GIF version | ||
| Description: Simpler form of psrelbas 14660 when the index set is finite. (Contributed by Jim Kingdon, 27-Nov-2025.) |
| Ref | Expression |
|---|---|
| psrelbasfi.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| psrelbasfi.k | ⊢ 𝐾 = (Base‘𝑅) |
| psrelbasfi.f | ⊢ (𝜑 → 𝐼 ∈ Fin) |
| psrelbasfi.b | ⊢ 𝐵 = (Base‘𝑆) |
| psrelbasfi.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| psrelbasfi | ⊢ (𝜑 → 𝑋:(ℕ0 ↑𝑚 𝐼)⟶𝐾) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psrelbasfi.s | . . 3 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 2 | psrelbasfi.k | . . 3 ⊢ 𝐾 = (Base‘𝑅) | |
| 3 | eqid 2229 | . . 3 ⊢ {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} = {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 4 | psrelbasfi.b | . . 3 ⊢ 𝐵 = (Base‘𝑆) | |
| 5 | psrelbasfi.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 6 | 1, 2, 3, 4, 5 | psrelbas 14660 | . 2 ⊢ (𝜑 → 𝑋:{𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶𝐾) |
| 7 | psrelbasfi.f | . . . 4 ⊢ (𝜑 → 𝐼 ∈ Fin) | |
| 8 | 3 | psrbagfi 14658 | . . . 4 ⊢ (𝐼 ∈ Fin → {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} = (ℕ0 ↑𝑚 𝐼)) |
| 9 | 7, 8 | syl 14 | . . 3 ⊢ (𝜑 → {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} = (ℕ0 ↑𝑚 𝐼)) |
| 10 | 9 | feq2d 5464 | . 2 ⊢ (𝜑 → (𝑋:{𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶𝐾 ↔ 𝑋:(ℕ0 ↑𝑚 𝐼)⟶𝐾)) |
| 11 | 6, 10 | mpbid 147 | 1 ⊢ (𝜑 → 𝑋:(ℕ0 ↑𝑚 𝐼)⟶𝐾) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1395 ∈ wcel 2200 {crab 2512 ◡ccnv 4719 “ cima 4723 ⟶wf 5317 ‘cfv 5321 (class class class)co 6010 ↑𝑚 cmap 6808 Fincfn 6900 ℕcn 9126 ℕ0cn0 9385 Basecbs 13053 mPwSer cmps 14646 |
| 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-nul 4210 ax-pow 4259 ax-pr 4294 ax-un 4525 ax-setind 4630 ax-iinf 4681 ax-cnex 8106 ax-resscn 8107 ax-1cn 8108 ax-1re 8109 ax-icn 8110 ax-addcl 8111 ax-addrcl 8112 ax-mulcl 8113 ax-addcom 8115 ax-addass 8117 ax-distr 8119 ax-i2m1 8120 ax-0lt1 8121 ax-0id 8123 ax-rnegex 8124 ax-cnre 8126 ax-pre-ltirr 8127 ax-pre-ltwlin 8128 ax-pre-lttrn 8129 ax-pre-apti 8130 ax-pre-ltadd 8131 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-if 3603 df-pw 3651 df-sn 3672 df-pr 3673 df-tp 3674 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-tr 4183 df-id 4385 df-iord 4458 df-on 4460 df-suc 4463 df-iom 4684 df-xp 4726 df-rel 4727 df-cnv 4728 df-co 4729 df-dm 4730 df-rn 4731 df-res 4732 df-ima 4733 df-iota 5281 df-fun 5323 df-fn 5324 df-f 5325 df-f1 5326 df-fo 5327 df-f1o 5328 df-fv 5329 df-riota 5963 df-ov 6013 df-oprab 6014 df-mpo 6015 df-of 6227 df-1st 6295 df-2nd 6296 df-1o 6573 df-er 6693 df-map 6810 df-ixp 6859 df-en 6901 df-fin 6903 df-pnf 8199 df-mnf 8200 df-xr 8201 df-ltxr 8202 df-le 8203 df-sub 8335 df-neg 8336 df-inn 9127 df-2 9185 df-3 9186 df-4 9187 df-5 9188 df-6 9189 df-7 9190 df-8 9191 df-9 9192 df-n0 9386 df-z 9463 df-uz 9739 df-fz 10222 df-struct 13055 df-ndx 13056 df-slot 13057 df-base 13059 df-plusg 13144 df-mulr 13145 df-sca 13147 df-vsca 13148 df-tset 13150 df-rest 13295 df-topn 13296 df-topgen 13314 df-pt 13315 df-psr 14648 |
| This theorem is referenced by: mplsubgfilemcl 14684 mplsubgfileminv 14685 |
| Copyright terms: Public domain | W3C validator |