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| Mirrors > Home > MPE Home > Th. List > padicabvf | Structured version Visualization version GIF version | ||
| Description: The p-adic absolute value is an absolute value. (Contributed by Mario Carneiro, 9-Sep-2014.) |
| Ref | Expression |
|---|---|
| qrng.q | ⊢ 𝑄 = (ℂfld ↾s ℚ) |
| qabsabv.a | ⊢ 𝐴 = (AbsVal‘𝑄) |
| padic.j | ⊢ 𝐽 = (𝑞 ∈ ℙ ↦ (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, (𝑞↑ -(𝑞 pCnt 𝑥))))) |
| Ref | Expression |
|---|---|
| padicabvf | ⊢ 𝐽:ℙ⟶𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | qex 13088 | . . . 4 ⊢ ℚ ∈ V | |
| 2 | 1 | mptex 7229 | . . 3 ⊢ (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, (𝑞↑ -(𝑞 pCnt 𝑥)))) ∈ V |
| 3 | padic.j | . . 3 ⊢ 𝐽 = (𝑞 ∈ ℙ ↦ (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, (𝑞↑ -(𝑞 pCnt 𝑥))))) | |
| 4 | 2, 3 | fnmpti 6682 | . 2 ⊢ 𝐽 Fn ℙ |
| 5 | 3 | padicfval 27943 | . . . . 5 ⊢ (𝑝 ∈ ℙ → (𝐽‘𝑝) = (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, (𝑝↑ -(𝑝 pCnt 𝑥))))) |
| 6 | prmnn 16849 | . . . . . . . . . . 11 ⊢ (𝑝 ∈ ℙ → 𝑝 ∈ ℕ) | |
| 7 | 6 | ad2antrr 739 | . . . . . . . . . 10 ⊢ (((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) ∧ ¬ 𝑥 = 0) → 𝑝 ∈ ℕ) |
| 8 | 7 | nncnd 12351 | . . . . . . . . 9 ⊢ (((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) ∧ ¬ 𝑥 = 0) → 𝑝 ∈ ℂ) |
| 9 | 7 | nnne0d 12388 | . . . . . . . . 9 ⊢ (((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) ∧ ¬ 𝑥 = 0) → 𝑝 ≠ 0) |
| 10 | df-ne 2957 | . . . . . . . . . 10 ⊢ (𝑥 ≠ 0 ↔ ¬ 𝑥 = 0) | |
| 11 | pcqcl 17034 | . . . . . . . . . . 11 ⊢ ((𝑝 ∈ ℙ ∧ (𝑥 ∈ ℚ ∧ 𝑥 ≠ 0)) → (𝑝 pCnt 𝑥) ∈ ℤ) | |
| 12 | 11 | anassrs 473 | . . . . . . . . . 10 ⊢ (((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) ∧ 𝑥 ≠ 0) → (𝑝 pCnt 𝑥) ∈ ℤ) |
| 13 | 10, 12 | sylan2br 607 | . . . . . . . . 9 ⊢ (((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) ∧ ¬ 𝑥 = 0) → (𝑝 pCnt 𝑥) ∈ ℤ) |
| 14 | 8, 9, 13 | expnegd 14296 | . . . . . . . 8 ⊢ (((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) ∧ ¬ 𝑥 = 0) → (𝑝↑ -(𝑝 pCnt 𝑥)) = (1 / (𝑝↑(𝑝 pCnt 𝑥)))) |
| 15 | 8, 9, 13 | exprecd 14297 | . . . . . . . 8 ⊢ (((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) ∧ ¬ 𝑥 = 0) → ((1 / 𝑝)↑(𝑝 pCnt 𝑥)) = (1 / (𝑝↑(𝑝 pCnt 𝑥)))) |
| 16 | 14, 15 | eqtr4d 2799 | . . . . . . 7 ⊢ (((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) ∧ ¬ 𝑥 = 0) → (𝑝↑ -(𝑝 pCnt 𝑥)) = ((1 / 𝑝)↑(𝑝 pCnt 𝑥))) |
| 17 | 16 | ifeq2da 4515 | . . . . . 6 ⊢ ((𝑝 ∈ ℙ ∧ 𝑥 ∈ ℚ) → if(𝑥 = 0, 0, (𝑝↑ -(𝑝 pCnt 𝑥))) = if(𝑥 = 0, 0, ((1 / 𝑝)↑(𝑝 pCnt 𝑥)))) |
| 18 | 17 | mpteq2dva 5198 | . . . . 5 ⊢ (𝑝 ∈ ℙ → (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, (𝑝↑ -(𝑝 pCnt 𝑥)))) = (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, ((1 / 𝑝)↑(𝑝 pCnt 𝑥))))) |
| 19 | 5, 18 | eqtrd 2796 | . . . 4 ⊢ (𝑝 ∈ ℙ → (𝐽‘𝑝) = (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, ((1 / 𝑝)↑(𝑝 pCnt 𝑥))))) |
| 20 | 6 | nnrecred 12389 | . . . . . 6 ⊢ (𝑝 ∈ ℙ → (1 / 𝑝) ∈ ℝ) |
| 21 | 6 | nnred 12350 | . . . . . . . 8 ⊢ (𝑝 ∈ ℙ → 𝑝 ∈ ℝ) |
| 22 | prmgt1 16873 | . . . . . . . 8 ⊢ (𝑝 ∈ ℙ → 1 < 𝑝) | |
| 23 | recgt1i 12214 | . . . . . . . 8 ⊢ ((𝑝 ∈ ℝ ∧ 1 < 𝑝) → (0 < (1 / 𝑝) ∧ (1 / 𝑝) < 1)) | |
| 24 | 21, 22, 23 | syl2anc 596 | . . . . . . 7 ⊢ (𝑝 ∈ ℙ → (0 < (1 / 𝑝) ∧ (1 / 𝑝) < 1)) |
| 25 | 24 | simpld 500 | . . . . . 6 ⊢ (𝑝 ∈ ℙ → 0 < (1 / 𝑝)) |
| 26 | 24 | simprd 501 | . . . . . 6 ⊢ (𝑝 ∈ ℙ → (1 / 𝑝) < 1) |
| 27 | 0xr 11356 | . . . . . . 7 ⊢ 0 ∈ ℝ* | |
| 28 | 1xr 11368 | . . . . . . 7 ⊢ 1 ∈ ℝ* | |
| 29 | elioo2 13517 | . . . . . . 7 ⊢ ((0 ∈ ℝ* ∧ 1 ∈ ℝ*) → ((1 / 𝑝) ∈ (0(,)1) ↔ ((1 / 𝑝) ∈ ℝ ∧ 0 < (1 / 𝑝) ∧ (1 / 𝑝) < 1))) | |
| 30 | 27, 28, 29 | mp2an 705 | . . . . . 6 ⊢ ((1 / 𝑝) ∈ (0(,)1) ↔ ((1 / 𝑝) ∈ ℝ ∧ 0 < (1 / 𝑝) ∧ (1 / 𝑝) < 1)) |
| 31 | 20, 25, 26, 30 | syl3anbrc 1362 | . . . . 5 ⊢ (𝑝 ∈ ℙ → (1 / 𝑝) ∈ (0(,)1)) |
| 32 | qrng.q | . . . . . 6 ⊢ 𝑄 = (ℂfld ↾s ℚ) | |
| 33 | qabsabv.a | . . . . . 6 ⊢ 𝐴 = (AbsVal‘𝑄) | |
| 34 | eqid 2761 | . . . . . 6 ⊢ (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, ((1 / 𝑝)↑(𝑝 pCnt 𝑥)))) = (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, ((1 / 𝑝)↑(𝑝 pCnt 𝑥)))) | |
| 35 | 32, 33, 34 | padicabv 27957 | . . . . 5 ⊢ ((𝑝 ∈ ℙ ∧ (1 / 𝑝) ∈ (0(,)1)) → (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, ((1 / 𝑝)↑(𝑝 pCnt 𝑥)))) ∈ 𝐴) |
| 36 | 31, 35 | mpdan 700 | . . . 4 ⊢ (𝑝 ∈ ℙ → (𝑥 ∈ ℚ ↦ if(𝑥 = 0, 0, ((1 / 𝑝)↑(𝑝 pCnt 𝑥)))) ∈ 𝐴) |
| 37 | 19, 36 | eqeltrd 2861 | . . 3 ⊢ (𝑝 ∈ ℙ → (𝐽‘𝑝) ∈ 𝐴) |
| 38 | 37 | rgen 3079 | . 2 ⊢ ∀𝑝 ∈ ℙ (𝐽‘𝑝) ∈ 𝐴 |
| 39 | ffnfv 7119 | . 2 ⊢ (𝐽:ℙ⟶𝐴 ↔ (𝐽 Fn ℙ ∧ ∀𝑝 ∈ ℙ (𝐽‘𝑝) ∈ 𝐴)) | |
| 40 | 4, 38, 39 | mpbir2an 724 | 1 ⊢ 𝐽:ℙ⟶𝐴 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 ↔ wb 209 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 ≠ wne 2956 ∀wral 3077 ifcif 4482 class class class wbr 5103 ↦ cmpt 5186 Fn wfn 6533 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 ℝcr 11199 0cc0 11200 1c1 11201 ℝ*cxr 11342 < clt 11343 -cneg 11542 / cdiv 11973 ℕcn 12335 ℤcz 12693 ℚcq 13075 (,)cioo 13476 ↑cexp 14204 ℙcprime 16846 pCnt cpc 17014 ↾s cress 17408 AbsValcabv 21065 ℂfldccnfld 21678 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 ax-pre-sup 11278 ax-addf 11279 ax-mulf 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-tpos 8243 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-2o 8477 df-er 8717 df-map 8849 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-sup 9434 df-inf 9435 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-div 11974 df-nn 12336 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 df-7 12410 df-8 12411 df-9 12412 df-n0 12607 df-z 12694 df-dec 12815 df-uz 12966 df-q 13076 df-rp 13121 df-ioo 13480 df-ico 13482 df-fz 13640 df-fl 13932 df-mod 14010 df-seq 14145 df-exp 14205 df-cj 15266 df-re 15267 df-im 15268 df-sqrt 15402 df-abs 15403 df-dvds 16423 df-gcd 16665 df-prm 16847 df-pc 17015 df-struct 17325 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mulr 17442 df-starv 17443 df-tset 17447 df-ple 17448 df-ds 17450 df-unif 17451 df-0g 17612 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-grp 19147 df-minusg 19148 df-subg 19333 df-cmn 19996 df-abl 19997 df-mgp 20361 df-rng 20375 df-ur 20408 df-ring 20461 df-cring 20462 df-oppr 20567 df-dvdsr 20587 df-unit 20588 df-invr 20618 df-dvr 20631 df-subrng 20798 df-subrg 20822 df-drng 20982 df-abv 21066 df-cnfld 21679 |
| This theorem is used by: ostth 27966 |
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