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| Mirrors > Home > MPE Home > Th. List > Mathboxes > rmxy1 | Structured version Visualization version GIF version | ||
| Description: Value of the X and Y sequences at 1. (Contributed by Stefan O'Rear, 22-Sep-2014.) |
| Ref | Expression |
|---|---|
| rmxy1 | ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴 Xrm 1) = 𝐴 ∧ (𝐴 Yrm 1) = 1)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 1z 12630 | . . . 4 ⊢ 1 ∈ ℤ | |
| 2 | rmxyval 42367 | . . . 4 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 1 ∈ ℤ) → ((𝐴 Xrm 1) + ((√‘((𝐴↑2) − 1)) · (𝐴 Yrm 1))) = ((𝐴 + (√‘((𝐴↑2) − 1)))↑1)) | |
| 3 | 1, 2 | mpan2 689 | . . 3 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴 Xrm 1) + ((√‘((𝐴↑2) − 1)) · (𝐴 Yrm 1))) = ((𝐴 + (√‘((𝐴↑2) − 1)))↑1)) |
| 4 | rmbaserp 42371 | . . . . 5 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 + (√‘((𝐴↑2) − 1))) ∈ ℝ+) | |
| 5 | 4 | rpcnd 13058 | . . . 4 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 + (√‘((𝐴↑2) − 1))) ∈ ℂ) |
| 6 | 5 | exp1d 14145 | . . 3 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴 + (√‘((𝐴↑2) − 1)))↑1) = (𝐴 + (√‘((𝐴↑2) − 1)))) |
| 7 | rmspecpos 42368 | . . . . . . . 8 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴↑2) − 1) ∈ ℝ+) | |
| 8 | 7 | rpcnd 13058 | . . . . . . 7 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴↑2) − 1) ∈ ℂ) |
| 9 | 8 | sqrtcld 15424 | . . . . . 6 ⊢ (𝐴 ∈ (ℤ≥‘2) → (√‘((𝐴↑2) − 1)) ∈ ℂ) |
| 10 | 9 | mulridd 11269 | . . . . 5 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((√‘((𝐴↑2) − 1)) · 1) = (√‘((𝐴↑2) − 1))) |
| 11 | 10 | eqcomd 2734 | . . . 4 ⊢ (𝐴 ∈ (ℤ≥‘2) → (√‘((𝐴↑2) − 1)) = ((√‘((𝐴↑2) − 1)) · 1)) |
| 12 | 11 | oveq2d 7442 | . . 3 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 + (√‘((𝐴↑2) − 1))) = (𝐴 + ((√‘((𝐴↑2) − 1)) · 1))) |
| 13 | 3, 6, 12 | 3eqtrd 2772 | . 2 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴 Xrm 1) + ((√‘((𝐴↑2) − 1)) · (𝐴 Yrm 1))) = (𝐴 + ((√‘((𝐴↑2) − 1)) · 1))) |
| 14 | rmspecsqrtnq 42357 | . . 3 ⊢ (𝐴 ∈ (ℤ≥‘2) → (√‘((𝐴↑2) − 1)) ∈ (ℂ ∖ ℚ)) | |
| 15 | nn0ssq 12979 | . . . 4 ⊢ ℕ0 ⊆ ℚ | |
| 16 | frmx 42365 | . . . . . 6 ⊢ Xrm :((ℤ≥‘2) × ℤ)⟶ℕ0 | |
| 17 | 16 | fovcl 7555 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 1 ∈ ℤ) → (𝐴 Xrm 1) ∈ ℕ0) |
| 18 | 1, 17 | mpan2 689 | . . . 4 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Xrm 1) ∈ ℕ0) |
| 19 | 15, 18 | sselid 3980 | . . 3 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Xrm 1) ∈ ℚ) |
| 20 | zssq 12978 | . . . 4 ⊢ ℤ ⊆ ℚ | |
| 21 | frmy 42366 | . . . . . 6 ⊢ Yrm :((ℤ≥‘2) × ℤ)⟶ℤ | |
| 22 | 21 | fovcl 7555 | . . . . 5 ⊢ ((𝐴 ∈ (ℤ≥‘2) ∧ 1 ∈ ℤ) → (𝐴 Yrm 1) ∈ ℤ) |
| 23 | 1, 22 | mpan2 689 | . . . 4 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Yrm 1) ∈ ℤ) |
| 24 | 20, 23 | sselid 3980 | . . 3 ⊢ (𝐴 ∈ (ℤ≥‘2) → (𝐴 Yrm 1) ∈ ℚ) |
| 25 | eluzelz 12870 | . . . 4 ⊢ (𝐴 ∈ (ℤ≥‘2) → 𝐴 ∈ ℤ) | |
| 26 | zq 12976 | . . . 4 ⊢ (𝐴 ∈ ℤ → 𝐴 ∈ ℚ) | |
| 27 | 25, 26 | syl 17 | . . 3 ⊢ (𝐴 ∈ (ℤ≥‘2) → 𝐴 ∈ ℚ) |
| 28 | 20, 1 | sselii 3979 | . . . 4 ⊢ 1 ∈ ℚ |
| 29 | 28 | a1i 11 | . . 3 ⊢ (𝐴 ∈ (ℤ≥‘2) → 1 ∈ ℚ) |
| 30 | qirropth 42359 | . . 3 ⊢ (((√‘((𝐴↑2) − 1)) ∈ (ℂ ∖ ℚ) ∧ ((𝐴 Xrm 1) ∈ ℚ ∧ (𝐴 Yrm 1) ∈ ℚ) ∧ (𝐴 ∈ ℚ ∧ 1 ∈ ℚ)) → (((𝐴 Xrm 1) + ((√‘((𝐴↑2) − 1)) · (𝐴 Yrm 1))) = (𝐴 + ((√‘((𝐴↑2) − 1)) · 1)) ↔ ((𝐴 Xrm 1) = 𝐴 ∧ (𝐴 Yrm 1) = 1))) | |
| 31 | 14, 19, 24, 27, 29, 30 | syl122anc 1376 | . 2 ⊢ (𝐴 ∈ (ℤ≥‘2) → (((𝐴 Xrm 1) + ((√‘((𝐴↑2) − 1)) · (𝐴 Yrm 1))) = (𝐴 + ((√‘((𝐴↑2) − 1)) · 1)) ↔ ((𝐴 Xrm 1) = 𝐴 ∧ (𝐴 Yrm 1) = 1))) |
| 32 | 13, 31 | mpbid 231 | 1 ⊢ (𝐴 ∈ (ℤ≥‘2) → ((𝐴 Xrm 1) = 𝐴 ∧ (𝐴 Yrm 1) = 1)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 205 ∧ wa 394 = wceq 1533 ∈ wcel 2098 ∖ cdif 3946 ‘cfv 6553 (class class class)co 7426 ℂcc 11144 1c1 11147 + caddc 11149 · cmul 11151 − cmin 11482 2c2 12305 ℕ0cn0 12510 ℤcz 12596 ℤ≥cuz 12860 ℚcq 12970 ↑cexp 14066 √csqrt 15220 Xrm crmx 42351 Yrm crmy 42352 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2699 ax-rep 5289 ax-sep 5303 ax-nul 5310 ax-pow 5369 ax-pr 5433 ax-un 7746 ax-inf2 9672 ax-cnex 11202 ax-resscn 11203 ax-1cn 11204 ax-icn 11205 ax-addcl 11206 ax-addrcl 11207 ax-mulcl 11208 ax-mulrcl 11209 ax-mulcom 11210 ax-addass 11211 ax-mulass 11212 ax-distr 11213 ax-i2m1 11214 ax-1ne0 11215 ax-1rid 11216 ax-rnegex 11217 ax-rrecex 11218 ax-cnre 11219 ax-pre-lttri 11220 ax-pre-lttrn 11221 ax-pre-ltadd 11222 ax-pre-mulgt0 11223 ax-pre-sup 11224 ax-addf 11225 |
| This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3475 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4327 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-tp 4637 df-op 4639 df-uni 4913 df-int 4954 df-iun 5002 df-iin 5003 df-br 5153 df-opab 5215 df-mpt 5236 df-tr 5270 df-id 5580 df-eprel 5586 df-po 5594 df-so 5595 df-fr 5637 df-se 5638 df-we 5639 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-pred 6310 df-ord 6377 df-on 6378 df-lim 6379 df-suc 6380 df-iota 6505 df-fun 6555 df-fn 6556 df-f 6557 df-f1 6558 df-fo 6559 df-f1o 6560 df-fv 6561 df-isom 6562 df-riota 7382 df-ov 7429 df-oprab 7430 df-mpo 7431 df-of 7691 df-om 7877 df-1st 7999 df-2nd 8000 df-supp 8172 df-frecs 8293 df-wrecs 8324 df-recs 8398 df-rdg 8437 df-1o 8493 df-2o 8494 df-oadd 8497 df-omul 8498 df-er 8731 df-map 8853 df-pm 8854 df-ixp 8923 df-en 8971 df-dom 8972 df-sdom 8973 df-fin 8974 df-fsupp 9394 df-fi 9442 df-sup 9473 df-inf 9474 df-oi 9541 df-card 9970 df-acn 9973 df-pnf 11288 df-mnf 11289 df-xr 11290 df-ltxr 11291 df-le 11292 df-sub 11484 df-neg 11485 df-div 11910 df-nn 12251 df-2 12313 df-3 12314 df-4 12315 df-5 12316 df-6 12317 df-7 12318 df-8 12319 df-9 12320 df-n0 12511 df-xnn0 12583 df-z 12597 df-dec 12716 df-uz 12861 df-q 12971 df-rp 13015 df-xneg 13132 df-xadd 13133 df-xmul 13134 df-ioo 13368 df-ioc 13369 df-ico 13370 df-icc 13371 df-fz 13525 df-fzo 13668 df-fl 13797 df-mod 13875 df-seq 14007 df-exp 14067 df-fac 14273 df-bc 14302 df-hash 14330 df-shft 15054 df-cj 15086 df-re 15087 df-im 15088 df-sqrt 15222 df-abs 15223 df-limsup 15455 df-clim 15472 df-rlim 15473 df-sum 15673 df-ef 16051 df-sin 16053 df-cos 16054 df-pi 16056 df-dvds 16239 df-gcd 16477 df-numer 16714 df-denom 16715 df-struct 17123 df-sets 17140 df-slot 17158 df-ndx 17170 df-base 17188 df-ress 17217 df-plusg 17253 df-mulr 17254 df-starv 17255 df-sca 17256 df-vsca 17257 df-ip 17258 df-tset 17259 df-ple 17260 df-ds 17262 df-unif 17263 df-hom 17264 df-cco 17265 df-rest 17411 df-topn 17412 df-0g 17430 df-gsum 17431 df-topgen 17432 df-pt 17433 df-prds 17436 df-xrs 17491 df-qtop 17496 df-imas 17497 df-xps 17499 df-mre 17573 df-mrc 17574 df-acs 17576 df-mgm 18607 df-sgrp 18686 df-mnd 18702 df-submnd 18748 df-mulg 19031 df-cntz 19275 df-cmn 19744 df-psmet 21278 df-xmet 21279 df-met 21280 df-bl 21281 df-mopn 21282 df-fbas 21283 df-fg 21284 df-cnfld 21287 df-top 22816 df-topon 22833 df-topsp 22855 df-bases 22869 df-cld 22943 df-ntr 22944 df-cls 22945 df-nei 23022 df-lp 23060 df-perf 23061 df-cn 23151 df-cnp 23152 df-haus 23239 df-tx 23486 df-hmeo 23679 df-fil 23770 df-fm 23862 df-flim 23863 df-flf 23864 df-xms 24246 df-ms 24247 df-tms 24248 df-cncf 24818 df-limc 25815 df-dv 25816 df-log 26510 df-squarenn 42292 df-pell1qr 42293 df-pell14qr 42294 df-pell1234qr 42295 df-pellfund 42296 df-rmx 42353 df-rmy 42354 |
| This theorem is referenced by: rmx1 42378 rmy1 42382 |
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