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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rmxm1 | Structured version Visualization version GIF version | ||
| Description: Subtraction of 1 formula for X sequence. Part 1 of equation 2.10 of [JonesMatijasevic] p. 695. (Contributed by Stefan O'Rear, 14-Oct-2014.) |
| Ref | Expression |
|---|---|
| rmxm1 | ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm (𝑁 − 1)) = ((𝐴 · (𝐴 Xrm 𝑁)) − (((𝐴↑2) − 1) · (𝐴 Yrm 𝑁)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | neg1z 12641 | . . . 4 ⊢ -1 ∈ ℤ | |
| 2 | rmxadd 43687 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ ∧ -1 ∈ ℤ) → (𝐴 Xrm (𝑁 + -1)) = (((𝐴 Xrm 𝑁) · (𝐴 Xrm -1)) + (((𝐴↑2) − 1) · ((𝐴 Yrm 𝑁) · (𝐴 Yrm -1))))) | |
| 3 | 1, 2 | mp3an3 1479 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm (𝑁 + -1)) = (((𝐴 Xrm 𝑁) · (𝐴 Xrm -1)) + (((𝐴↑2) − 1) · ((𝐴 Yrm 𝑁) · (𝐴 Yrm -1))))) |
| 4 | 1z 12635 | . . . . . . . . 9 ⊢ 1 ∈ ℤ | |
| 5 | rmxneg 43684 | . . . . . . . . 9 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 1 ∈ ℤ) → (𝐴 Xrm -1) = (𝐴 Xrm 1)) | |
| 6 | 4, 5 | mpan2 704 | . . . . . . . 8 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Xrm -1) = (𝐴 Xrm 1)) |
| 7 | rmx1 43686 | . . . . . . . 8 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Xrm 1) = 𝐴) | |
| 8 | 6, 7 | eqtrd 2800 | . . . . . . 7 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Xrm -1) = 𝐴) |
| 9 | 8 | adantr 486 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm -1) = 𝐴) |
| 10 | 9 | oveq2d 7432 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 Xrm 𝑁) · (𝐴 Xrm -1)) = ((𝐴 Xrm 𝑁) · 𝐴)) |
| 11 | frmx 43673 | . . . . . . . 8 ⊢ Xrm :((ℤ≥‘2) × ℤ)⟶ℕ0 | |
| 12 | 11 | fovcl 7544 | . . . . . . 7 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑁) ∈ ℕ0) |
| 13 | 12 | nn0cnd 12578 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑁) ∈ ℂ) |
| 14 | eluzelcn 12885 | . . . . . . 7 ⊢ (𝐴 ∈ (ℤ≥‘2) → 𝐴 ∈ ℂ) | |
| 15 | 14 | adantr 486 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → 𝐴 ∈ ℂ) |
| 16 | 13, 15 | mulcomd 11241 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 Xrm 𝑁) · 𝐴) = (𝐴 · (𝐴 Xrm 𝑁))) |
| 17 | 10, 16 | eqtrd 2800 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 Xrm 𝑁) · (𝐴 Xrm -1)) = (𝐴 · (𝐴 Xrm 𝑁))) |
| 18 | rmyneg 43688 | . . . . . . . . . . 11 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 1 ∈ ℤ) → (𝐴 Yrm -1) = -(𝐴 Yrm 1)) | |
| 19 | 4, 18 | mpan2 704 | . . . . . . . . . 10 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Yrm -1) = -(𝐴 Yrm 1)) |
| 20 | rmy1 43690 | . . . . . . . . . . 11 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Yrm 1) = 1) | |
| 21 | 20 | negeqd 11462 | . . . . . . . . . 10 ⊢ (𝐴 ∈ (ℤ≥‘2) → -(𝐴 Yrm 1) = -1) |
| 22 | 19, 21 | eqtrd 2800 | . . . . . . . . 9 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Yrm -1) = -1) |
| 23 | 22 | oveq2d 7432 | . . . . . . . 8 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴 Yrm 𝑁) · (𝐴 Yrm -1)) = ((𝐴 Yrm 𝑁) · -1)) |
| 24 | 23 | adantr 486 | . . . . . . 7 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑁) · (𝐴 Yrm -1)) = ((𝐴 Yrm 𝑁) · -1)) |
| 25 | frmy 43674 | . . . . . . . . . . 11 ⊢ Yrm :((ℤ≥‘2) × ℤ)⟶ℤ | |
| 26 | 25 | fovcl 7544 | . . . . . . . . . 10 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm 𝑁) ∈ ℤ) |
| 27 | 26 | zcnd 12712 | . . . . . . . . 9 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm 𝑁) ∈ ℂ) |
| 28 | ax-1cn 11169 | . . . . . . . . 9 ⊢ 1 ∈ ℂ | |
| 29 | mulneg2 11662 | . . . . . . . . 9 ⊢ (((𝐴 Yrm 𝑁) ∈ ℂ ∧ 1 ∈ ℂ) → ((𝐴 Yrm 𝑁) · -1) = -((𝐴 Yrm 𝑁) · 1)) | |
| 30 | 27, 28, 29 | sylancl 598 | . . . . . . . 8 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑁) · -1) = -((𝐴 Yrm 𝑁) · 1)) |
| 31 | 27 | mulridd 11237 | . . . . . . . . 9 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑁) · 1) = (𝐴 Yrm 𝑁)) |
| 32 | 31 | negeqd 11462 | . . . . . . . 8 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → -((𝐴 Yrm 𝑁) · 1) = -(𝐴 Yrm 𝑁)) |
| 33 | 30, 32 | eqtrd 2800 | . . . . . . 7 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑁) · -1) = -(𝐴 Yrm 𝑁)) |
| 34 | 24, 33 | eqtrd 2800 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑁) · (𝐴 Yrm -1)) = -(𝐴 Yrm 𝑁)) |
| 35 | 34 | oveq2d 7432 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (((𝐴↑2) − 1) · ((𝐴 Yrm 𝑁) · (𝐴 Yrm -1))) = (((𝐴↑2) − 1) · -(𝐴 Yrm 𝑁))) |
| 36 | rmspecnonsq 43667 | . . . . . . . . 9 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴↑2) − 1) ∈ (ℕ ∖ ◻NN)) | |
| 37 | 36 | eldifad 3918 | . . . . . . . 8 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴↑2) − 1) ∈ ℕ) |
| 38 | 37 | nncnd 12260 | . . . . . . 7 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴↑2) − 1) ∈ ℂ) |
| 39 | 38 | adantr 486 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴↑2) − 1) ∈ ℂ) |
| 40 | 39, 27 | mulneg2d 11679 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (((𝐴↑2) − 1) · -(𝐴 Yrm 𝑁)) = -(((𝐴↑2) − 1) · (𝐴 Yrm 𝑁))) |
| 41 | 35, 40 | eqtrd 2800 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (((𝐴↑2) − 1) · ((𝐴 Yrm 𝑁) · (𝐴 Yrm -1))) = -(((𝐴↑2) − 1) · (𝐴 Yrm 𝑁))) |
| 42 | 17, 41 | oveq12d 7434 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (((𝐴 Xrm 𝑁) · (𝐴 Xrm -1)) + (((𝐴↑2) − 1) · ((𝐴 Yrm 𝑁) · (𝐴 Yrm -1)))) = ((𝐴 · (𝐴 Xrm 𝑁)) + -(((𝐴↑2) − 1) · (𝐴 Yrm 𝑁)))) |
| 43 | 3, 42 | eqtrd 2800 | . 2 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm (𝑁 + -1)) = ((𝐴 · (𝐴 Xrm 𝑁)) + -(((𝐴↑2) − 1) · (𝐴 Yrm 𝑁)))) |
| 44 | zcn 12607 | . . . . 5 ⊢ (𝑁 ∈ ℤ → 𝑁 ∈ ℂ) | |
| 45 | 44 | adantl 487 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → 𝑁 ∈ ℂ) |
| 46 | negsub 11517 | . . . 4 ⊢ ((𝑁 ∈ ℂ ∧ 1 ∈ ℂ) → (𝑁 + -1) = (𝑁 − 1)) | |
| 47 | 45, 28, 46 | sylancl 598 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝑁 + -1) = (𝑁 − 1)) |
| 48 | 47 | oveq2d 7432 | . 2 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm (𝑁 + -1)) = (𝐴 Xrm (𝑁 − 1))) |
| 49 | 15, 13 | mulcld 11240 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 · (𝐴 Xrm 𝑁)) ∈ ℂ) |
| 50 | 39, 27 | mulcld 11240 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (((𝐴↑2) − 1) · (𝐴 Yrm 𝑁)) ∈ ℂ) |
| 51 | 49, 50 | negsubd 11586 | . 2 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → ((𝐴 · (𝐴 Xrm 𝑁)) + -(((𝐴↑2) − 1) · (𝐴 Yrm 𝑁))) = ((𝐴 · (𝐴 Xrm 𝑁)) − (((𝐴↑2) − 1) · (𝐴 Yrm 𝑁)))) |
| 52 | 43, 48, 51 | 3eqtr3d 2808 | 1 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm (𝑁 − 1)) = ((𝐴 · (𝐴 Xrm 𝑁)) − (((𝐴↑2) − 1) · (𝐴 Yrm 𝑁)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2146 ‘cfv 6540 (class class class)co 7416 ℂcc 11109 1c1 11112 + caddc 11114 · cmul 11116 − cmin 11452 -cneg 11453 ℕcn 12244 2c2 12306 ℕ0cn0 12515 ℤcz 12602 ℤ≥cuz 12873 ↑cexp 14110 ◻NNcsquarenn 43596 Xrm crmx 43660 Yrm crmy 43661 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-rep 5240 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-inf2 9613 ax-cnex 11167 ax-resscn 11168 ax-1cn 11169 ax-icn 11170 ax-addcl 11171 ax-addrcl 11172 ax-mulcl 11173 ax-mulrcl 11174 ax-mulcom 11175 ax-addass 11176 ax-mulass 11177 ax-distr 11178 ax-i2m1 11179 ax-1ne0 11180 ax-1rid 11181 ax-rnegex 11182 ax-rrecex 11183 ax-cnre 11184 ax-pre-lttri 11185 ax-pre-lttrn 11186 ax-pre-ltadd 11187 ax-pre-mulgt0 11188 ax-pre-sup 11189 ax-addf 11190 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rmo 3371 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-tp 4596 df-op 4598 df-uni 4875 df-int 4915 df-iun 4960 df-iin 4961 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-se 5617 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-isom 6549 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7680 df-om 7865 df-1st 7988 df-2nd 7989 df-supp 8159 df-frecs 8280 df-wrecs 8311 df-recs 8360 df-rdg 8399 df-1o 8455 df-2o 8456 df-oadd 8459 df-omul 8460 df-er 8696 df-map 8828 df-pm 8829 df-ixp 8898 df-en 8946 df-dom 8947 df-sdom 8948 df-fin 8949 df-fsupp 9325 df-fi 9374 df-sup 9405 df-inf 9406 df-oi 9475 df-card 9937 df-acn 9940 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11454 df-neg 11455 df-div 11883 df-nn 12245 df-2 12314 df-3 12315 df-4 12316 df-5 12317 df-6 12318 df-7 12319 df-8 12320 df-9 12321 df-n0 12516 df-xnn0 12589 df-z 12603 df-dec 12723 df-uz 12874 df-q 12984 df-rp 13028 df-xneg 13148 df-xadd 13149 df-xmul 13150 df-ioo 13387 df-ioc 13388 df-ico 13389 df-icc 13390 df-fz 13547 df-fzo 13695 df-fl 13838 df-mod 13916 df-seq 14051 df-exp 14111 df-fac 14323 df-bc 14352 df-hash 14380 df-shft 15123 df-cj 15169 df-re 15170 df-im 15171 df-sqrt 15305 df-abs 15306 df-limsup 15541 df-clim 15558 df-rlim 15559 df-sum 15757 df-ef 16138 df-sin 16140 df-cos 16141 df-pi 16143 df-dvds 16328 df-gcd 16570 df-numer 16811 df-denom 16812 df-struct 17224 df-sets 17241 df-slot 17259 df-ndx 17271 df-base 17287 df-ress 17308 df-plusg 17340 df-mulr 17341 df-starv 17342 df-sca 17343 df-vsca 17344 df-ip 17345 df-tset 17346 df-ple 17347 df-ds 17349 df-unif 17350 df-hom 17351 df-cco 17352 df-rest 17492 df-topn 17493 df-0g 17511 df-gsum 17512 df-topgen 17513 df-pt 17514 df-prds 17517 df-xrs 17573 df-qtop 17578 df-imas 17579 df-xps 17581 df-mre 17655 df-mrc 17656 df-acs 17658 df-mgm 18715 df-sgrp 18798 df-mnd 18814 df-submnd 18865 df-mulg 19157 df-cntz 19410 df-cmn 19875 df-psmet 21543 df-xmet 21544 df-met 21545 df-bl 21546 df-mopn 21547 df-fbas 21548 df-fg 21549 df-cnfld 21552 df-top 23080 df-topon 23097 df-topsp 23119 df-bases 23132 df-cld 23205 df-ntr 23206 df-cls 23207 df-nei 23284 df-lp 23322 df-perf 23323 df-cn 23413 df-cnp 23414 df-haus 23501 df-tx 23748 df-hmeo 23941 df-fil 24032 df-fm 24124 df-flim 24125 df-flf 24126 df-xms 24506 df-ms 24507 df-tms 24508 df-cncf 25066 df-limc 26054 df-dv 26055 df-log 26750 df-squarenn 43601 df-pell1qr 43602 df-pell14qr 43603 df-pell1234qr 43604 df-pellfund 43605 df-rmx 43662 df-rmy 43663 |
| This theorem is used by: rmxluc 43696 |
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