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| Mirrors > Home > MPE Home > Th. List > Mathboxes > frlmfzolen | Structured version Visualization version GIF version | ||
| Description: The dimension of a vector of a module with indices from 0 to 𝑁 − 1. (Contributed by SN, 1-Sep-2023.) |
| Ref | Expression |
|---|---|
| frlmfzowrd.w | ⊢ 𝑊 = (𝐾 freeLMod (0..^𝑁)) |
| frlmfzowrd.b | ⊢ 𝐵 = (Base‘𝑊) |
| frlmfzowrd.s | ⊢ 𝑆 = (Base‘𝐾) |
| Ref | Expression |
|---|---|
| frlmfzolen | ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐵) → (♯‘𝑋) = 𝑁) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovexd 7438 | . . 3 ⊢ (𝑁 ∈ ℕ0 → (0..^𝑁) ∈ V) | |
| 2 | frlmfzowrd.w | . . . 4 ⊢ 𝑊 = (𝐾 freeLMod (0..^𝑁)) | |
| 3 | frlmfzowrd.s | . . . 4 ⊢ 𝑆 = (Base‘𝐾) | |
| 4 | frlmfzowrd.b | . . . 4 ⊢ 𝐵 = (Base‘𝑊) | |
| 5 | 2, 3, 4 | frlmbasf 21718 | . . 3 ⊢ (((0..^𝑁) ∈ V ∧ 𝑋 ∈ 𝐵) → 𝑋:(0..^𝑁)⟶𝑆) |
| 6 | 1, 5 | sylan 580 | . 2 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐵) → 𝑋:(0..^𝑁)⟶𝑆) |
| 7 | fnfzo0hash 14466 | . 2 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋:(0..^𝑁)⟶𝑆) → (♯‘𝑋) = 𝑁) | |
| 8 | 6, 7 | syldan 591 | 1 ⊢ ((𝑁 ∈ ℕ0 ∧ 𝑋 ∈ 𝐵) → (♯‘𝑋) = 𝑁) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2108 Vcvv 3459 ⟶wf 6526 ‘cfv 6530 (class class class)co 7403 0cc0 11127 ℕ0cn0 12499 ..^cfzo 13669 ♯chash 14346 Basecbs 17226 freeLMod cfrlm 21704 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7727 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-tp 4606 df-op 4608 df-uni 4884 df-int 4923 df-iun 4969 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6483 df-fun 6532 df-fn 6533 df-f 6534 df-f1 6535 df-fo 6536 df-f1o 6537 df-fv 6538 df-riota 7360 df-ov 7406 df-oprab 7407 df-mpo 7408 df-om 7860 df-1st 7986 df-2nd 7987 df-supp 8158 df-frecs 8278 df-wrecs 8309 df-recs 8383 df-rdg 8422 df-1o 8478 df-er 8717 df-map 8840 df-ixp 8910 df-en 8958 df-dom 8959 df-sdom 8960 df-fin 8961 df-fsupp 9372 df-sup 9452 df-card 9951 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11466 df-neg 11467 df-nn 12239 df-2 12301 df-3 12302 df-4 12303 df-5 12304 df-6 12305 df-7 12306 df-8 12307 df-9 12308 df-n0 12500 df-z 12587 df-dec 12707 df-uz 12851 df-fz 13523 df-fzo 13670 df-hash 14347 df-struct 17164 df-sets 17181 df-slot 17199 df-ndx 17211 df-base 17227 df-ress 17250 df-plusg 17282 df-mulr 17283 df-sca 17285 df-vsca 17286 df-ip 17287 df-tset 17288 df-ple 17289 df-ds 17291 df-hom 17293 df-cco 17294 df-0g 17453 df-prds 17459 df-pws 17461 df-sra 21129 df-rgmod 21130 df-dsmm 21690 df-frlm 21705 |
| This theorem is referenced by: frlmfzowrdb 42474 |
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