| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > wrdfd | Structured version Visualization version GIF version | ||
| Description: A word is a zero-based sequence with a recoverable upper limit, deduction version. (Contributed by Thierry Arnoux, 22-Dec-2021.) |
| Ref | Expression |
|---|---|
| wrdfd.n | ⊢ (𝜑 → 𝑁 = (♯‘𝑊)) |
| wrdfd.w | ⊢ (𝜑 → 𝑊 ∈ Word 𝑆) |
| Ref | Expression |
|---|---|
| wrdfd | ⊢ (𝜑 → 𝑊:(0..^𝑁)⟶𝑆) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | wrdfd.w | . . 3 ⊢ (𝜑 → 𝑊 ∈ Word 𝑆) | |
| 2 | wrdf 14670 | . . 3 ⊢ (𝑊 ∈ Word 𝑆 → 𝑊:(0..^(♯‘𝑊))⟶𝑆) | |
| 3 | 1, 2 | syl 18 | . 2 ⊢ (𝜑 → 𝑊:(0..^(♯‘𝑊))⟶𝑆) |
| 4 | wrdfd.n | . . . 4 ⊢ (𝜑 → 𝑁 = (♯‘𝑊)) | |
| 5 | 4 | oveq2d 7440 | . . 3 ⊢ (𝜑 → (0..^𝑁) = (0..^(♯‘𝑊))) |
| 6 | 5 | feq2d 6698 | . 2 ⊢ (𝜑 → (𝑊:(0..^𝑁)⟶𝑆 ↔ 𝑊:(0..^(♯‘𝑊))⟶𝑆)) |
| 7 | 3, 6 | mpbird 260 | 1 ⊢ (𝜑 → 𝑊:(0..^𝑁)⟶𝑆) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 ⟶wf 6539 ‘cfv 6543 (class class class)co 7424 0cc0 11207 ..^cfzo 13795 ♯chash 14481 Word cword 14665 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-cnex 11263 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-pss 4013 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-int 4907 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6307 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-om 7882 df-1st 8005 df-2nd 8006 df-frecs 8306 df-wrecs 8337 df-recs 8386 df-rdg 8425 df-1o 8483 df-er 8724 df-en 8981 df-dom 8982 df-sdom 8983 df-fin 8984 df-card 10027 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-nn 12343 df-n0 12614 df-z 12701 df-uz 12973 df-fz 13647 df-fzo 13796 df-hash 14482 df-word 14666 |
| This theorem is used by: ccatdmss 14734 s1mapd 14763 s2mapd 15050 s3rex 15110 s3rexrd 15111 pfxchn 18793 chnind 18804 chnso 18807 chnccats1 18808 chnccat 18809 wrdfsupp 33554 wrdpmcl 33555 ccatws1f1olast 33565 swrdrn2 33567 wrdpmtrlast 33704 1arithidomlem1 34117 1arithidomlem2 34118 1arithidom 34119 1arithufdlem3 34128 dfufd2lem 34131 circlemethhgt 35322 upgrimwlklem3 49105 prelrrx2bd 49934 line2 49972 line2x 49974 line2y 49975 |
| Copyright terms: Public domain | W3C validator |