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| Mirrors > Home > ILE Home > Th. List > psrelbasfi | GIF version | ||
| Description: Simpler form of psrelbas 14682 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 14682 | . 2 ⊢ (𝜑 → 𝑋:{𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶𝐾) |
| 7 | psrelbasfi.f | . . . 4 ⊢ (𝜑 → 𝐼 ∈ Fin) | |
| 8 | 3 | psrbagfi 14680 | . . . 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 5467 | . 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 4722 “ cima 4726 ⟶wf 5320 ‘cfv 5324 (class class class)co 6013 ↑𝑚 cmap 6812 Fincfn 6904 ℕcn 9136 ℕ0cn0 9395 Basecbs 13075 mPwSer cmps 14668 |
| 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 4202 ax-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-iinf 4684 ax-cnex 8116 ax-resscn 8117 ax-1cn 8118 ax-1re 8119 ax-icn 8120 ax-addcl 8121 ax-addrcl 8122 ax-mulcl 8123 ax-addcom 8125 ax-addass 8127 ax-distr 8129 ax-i2m1 8130 ax-0lt1 8131 ax-0id 8133 ax-rnegex 8134 ax-cnre 8136 ax-pre-ltirr 8137 ax-pre-ltwlin 8138 ax-pre-lttrn 8139 ax-pre-apti 8140 ax-pre-ltadd 8141 |
| 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 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-if 3604 df-pw 3652 df-sn 3673 df-pr 3674 df-tp 3675 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-tr 4186 df-id 4388 df-iord 4461 df-on 4463 df-suc 4466 df-iom 4687 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-of 6230 df-1st 6298 df-2nd 6299 df-1o 6577 df-er 6697 df-map 6814 df-ixp 6863 df-en 6905 df-fin 6907 df-pnf 8209 df-mnf 8210 df-xr 8211 df-ltxr 8212 df-le 8213 df-sub 8345 df-neg 8346 df-inn 9137 df-2 9195 df-3 9196 df-4 9197 df-5 9198 df-6 9199 df-7 9200 df-8 9201 df-9 9202 df-n0 9396 df-z 9473 df-uz 9749 df-fz 10237 df-struct 13077 df-ndx 13078 df-slot 13079 df-base 13081 df-plusg 13166 df-mulr 13167 df-sca 13169 df-vsca 13170 df-tset 13172 df-rest 13317 df-topn 13318 df-topgen 13336 df-pt 13337 df-psr 14670 |
| This theorem is referenced by: mplsubgfilemcl 14706 mplsubgfileminv 14707 |
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