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| Mirrors > Home > MPE Home > Th. List > Mathboxes > jm2.19lem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for jm2.19 44266. (Contributed by Stefan O'Rear, 23-Sep-2014.) |
| Ref | Expression |
|---|---|
| jm2.19lem2 | ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) ∥ (𝐴 Yrm 𝑁) ↔ (𝐴 Yrm 𝑀) ∥ (𝐴 Yrm (𝑁 + 𝑀)))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | frmy 44187 | . . . . . 6 ⊢ Yrm :((ℤ≥‘2) × ℤ)⟶ℤ | |
| 2 | 1 | fovcl 7579 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ) → (𝐴 Yrm 𝑀) ∈ ℤ) |
| 3 | 2 | 3adant3 1150 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm 𝑀) ∈ ℤ) |
| 4 | 1 | fovcl 7579 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm 𝑁) ∈ ℤ) |
| 5 | 4 | 3adant2 1149 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm 𝑁) ∈ ℤ) |
| 6 | frmx 44186 | . . . . . . 7 ⊢ Xrm :((ℤ≥‘2) × ℤ)⟶ℕ0 | |
| 7 | 6 | fovcl 7579 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ) → (𝐴 Xrm 𝑀) ∈ ℕ0) |
| 8 | 7 | 3adant3 1150 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑀) ∈ ℕ0) |
| 9 | 8 | nn0zd 12758 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑀) ∈ ℤ) |
| 10 | 3, 9 | gcdcomd 16730 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) gcd (𝐴 Xrm 𝑀)) = ((𝐴 Xrm 𝑀) gcd (𝐴 Yrm 𝑀))) |
| 11 | jm2.19lem1 44262 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ) → ((𝐴 Xrm 𝑀) gcd (𝐴 Yrm 𝑀)) = 1) | |
| 12 | 11 | 3adant3 1150 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Xrm 𝑀) gcd (𝐴 Yrm 𝑀)) = 1) |
| 13 | 10, 12 | eqtrd 2798 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) gcd (𝐴 Xrm 𝑀)) = 1) |
| 14 | coprmdvdsb 44258 | . . . 4 ⊢ (((𝐴 Yrm 𝑀) ∈ ℤ ∧ (𝐴 Yrm 𝑁) ∈ ℤ ∧ ((𝐴 Xrm 𝑀) ∈ ℤ ∧ ((𝐴 Yrm 𝑀) gcd (𝐴 Xrm 𝑀)) = 1)) → ((𝐴 Yrm 𝑀) ∥ (𝐴 Yrm 𝑁) ↔ (𝐴 Yrm 𝑀) ∥ ((𝐴 Xrm 𝑀) · (𝐴 Yrm 𝑁)))) | |
| 15 | 3, 5, 9, 13, 14 | syl112anc 1402 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) ∥ (𝐴 Yrm 𝑁) ↔ (𝐴 Yrm 𝑀) ∥ ((𝐴 Xrm 𝑀) · (𝐴 Yrm 𝑁)))) |
| 16 | 8 | nn0cnd 12709 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑀) ∈ ℂ) |
| 17 | 5 | zcnd 12844 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm 𝑁) ∈ ℂ) |
| 18 | 16, 17 | mulcomd 11369 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Xrm 𝑀) · (𝐴 Yrm 𝑁)) = ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀))) |
| 19 | 18 | breq2d 5120 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) ∥ ((𝐴 Xrm 𝑀) · (𝐴 Yrm 𝑁)) ↔ (𝐴 Yrm 𝑀) ∥ ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)))) |
| 20 | 15, 19 | bitrd 282 | . 2 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) ∥ (𝐴 Yrm 𝑁) ↔ (𝐴 Yrm 𝑀) ∥ ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)))) |
| 21 | 5, 9 | zmulcld 12849 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)) ∈ ℤ) |
| 22 | 6 | fovcl 7579 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑁) ∈ ℕ0) |
| 23 | 22 | 3adant2 1149 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑁) ∈ ℕ0) |
| 24 | 23 | nn0zd 12758 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑁) ∈ ℤ) |
| 25 | 24, 3 | zmulcld 12849 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)) ∈ ℤ) |
| 26 | dvdsmul2 16492 | . . . 4 ⊢ (((𝐴 Xrm 𝑁) ∈ ℤ ∧ (𝐴 Yrm 𝑀) ∈ ℤ) → (𝐴 Yrm 𝑀) ∥ ((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀))) | |
| 27 | 24, 3, 26 | syl2anc 596 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm 𝑀) ∥ ((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀))) |
| 28 | dvdsadd2b 16520 | . . 3 ⊢ (((𝐴 Yrm 𝑀) ∈ ℤ ∧ ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)) ∈ ℤ ∧ (((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)) ∈ ℤ ∧ (𝐴 Yrm 𝑀) ∥ ((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)))) → ((𝐴 Yrm 𝑀) ∥ ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)) ↔ (𝐴 Yrm 𝑀) ∥ (((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)) + ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀))))) | |
| 29 | 3, 21, 25, 27, 28 | syl112anc 1402 | . 2 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) ∥ ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)) ↔ (𝐴 Yrm 𝑀) ∥ (((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)) + ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀))))) |
| 30 | rmyadd 44204 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑁 ∈ ℤ ∧ 𝑀 ∈ ℤ) → (𝐴 Yrm (𝑁 + 𝑀)) = (((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)) + ((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)))) | |
| 31 | 30 | 3com23 1144 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm (𝑁 + 𝑀)) = (((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)) + ((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)))) |
| 32 | 17, 16 | mulcld 11368 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)) ∈ ℂ) |
| 33 | 23 | nn0cnd 12709 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Xrm 𝑁) ∈ ℂ) |
| 34 | 3 | zcnd 12844 | . . . . . 6 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (𝐴 Yrm 𝑀) ∈ ℂ) |
| 35 | 33, 34 | mulcld 11368 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)) ∈ ℂ) |
| 36 | 32, 35 | addcomd 11551 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)) + ((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀))) = (((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)) + ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀)))) |
| 37 | 31, 36 | eqtr2d 2799 | . . 3 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → (((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)) + ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀))) = (𝐴 Yrm (𝑁 + 𝑀))) |
| 38 | 37 | breq2d 5120 | . 2 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) ∥ (((𝐴 Xrm 𝑁) · (𝐴 Yrm 𝑀)) + ((𝐴 Yrm 𝑁) · (𝐴 Xrm 𝑀))) ↔ (𝐴 Yrm 𝑀) ∥ (𝐴 Yrm (𝑁 + 𝑀)))) |
| 39 | 20, 29, 38 | 3bitrd 308 | 1 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 𝑀 ∈ ℤ ∧ 𝑁 ∈ ℤ) → ((𝐴 Yrm 𝑀) ∥ (𝐴 Yrm 𝑁) ↔ (𝐴 Yrm 𝑀) ∥ (𝐴 Yrm (𝑁 + 𝑀)))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ w3a 1103 = wceq 1570 ∈ wcel 2147 class class class wbr 5108 ‘cfv 6566 (class class class)co 7451 1c1 11240 + caddc 11242 · cmul 11244 2c2 12437 ℕ0cn0 12646 ℤcz 12733 ℤ≥cuz 13005 ∥ cdvds 16466 gcd cgcd 16708 Xrm crmx 44173 Yrm crmy 44174 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-inf2 9679 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 ax-pre-sup 11317 ax-addf 11318 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4841 df-uni 4873 df-int 4913 df-iun 4958 df-iin 4959 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-se 5612 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-isom 6575 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-of 7725 df-om 7912 df-1st 8035 df-2nd 8036 df-supp 8215 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-1o 8514 df-2o 8515 df-oadd 8518 df-omul 8519 df-er 8755 df-map 8887 df-pm 8888 df-ixp 8964 df-en 9012 df-dom 9013 df-sdom 9014 df-fin 9015 df-fsupp 9392 df-fi 9440 df-sup 9471 df-inf 9472 df-oi 9541 df-card 10057 df-acn 10060 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-div 12014 df-nn 12376 df-2 12445 df-3 12446 df-4 12447 df-5 12448 df-6 12449 df-7 12450 df-8 12451 df-9 12452 df-n0 12647 df-xnn0 12720 df-z 12734 df-dec 12855 df-uz 13006 df-q 13116 df-rp 13161 df-xneg 13281 df-xadd 13282 df-xmul 13283 df-ioo 13520 df-ioc 13521 df-ico 13522 df-icc 13523 df-fz 13680 df-fzo 13829 df-fl 13972 df-mod 14050 df-seq 14185 df-exp 14245 df-fac 14459 df-bc 14488 df-hash 14516 df-shft 15263 df-cj 15309 df-re 15310 df-im 15311 df-sqrt 15445 df-abs 15446 df-limsup 15682 df-clim 15699 df-rlim 15700 df-sum 15898 df-ef 16277 df-sin 16279 df-cos 16280 df-pi 16282 df-dvds 16467 df-gcd 16709 df-numer 16955 df-denom 16956 df-struct 17369 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-ress 17453 df-plusg 17486 df-mulr 17487 df-starv 17488 df-sca 17489 df-vsca 17490 df-ip 17491 df-tset 17492 df-ple 17493 df-ds 17495 df-unif 17496 df-hom 17497 df-cco 17498 df-euf 17499 df-rest 17643 df-topn 17644 df-0g 17662 df-gsum 17663 df-topgen 17664 df-pt 17665 df-prds 17668 df-xrs 17724 df-qtop 17729 df-imas 17730 df-xps 17732 df-mre 17806 df-mrc 17807 df-acs 17809 df-mgm 18866 df-sgrp 18958 df-mnd 18974 df-submnd 19029 df-mulg 19328 df-cntz 19582 df-cmn 20047 df-psmet 21721 df-xmet 21722 df-met 21723 df-bl 21724 df-mopn 21725 df-fbas 21726 df-fg 21727 df-cnfld 21730 df-top 23267 df-topon 23284 df-topsp 23306 df-bases 23319 df-cld 23392 df-ntr 23393 df-cls 23394 df-nei 23471 df-lp 23509 df-perf 23510 df-cn 23600 df-cnp 23601 df-haus 23688 df-tx 23936 df-hmeo 24129 df-fil 24220 df-fm 24312 df-flim 24313 df-flf 24314 df-xms 24694 df-ms 24695 df-tms 24696 df-cncf 25254 df-limc 26241 df-dv 26242 df-log 26941 df-squarenn 44114 df-pell1qr 44115 df-pell14qr 44116 df-pell1234qr 44117 df-pellfund 44118 df-rmx 44175 df-rmy 44176 |
| This theorem is used by: jm2.19lem3 44264 |
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