| Mathbox for Stefan O'Rear |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > frmy | Structured version Visualization version GIF version | ||
| Description: The Y sequence is an integer. (Contributed by Stefan O'Rear, 22-Sep-2014.) |
| Ref | Expression |
|---|---|
| frmy | ⊢ Yrm :((ℤ≥‘2) × ℤ)⟶ℤ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rmxyelxp 43918 | . . . 4 ⊢ ((𝑎 ∈ (ℤ≥‘2) ∧ 𝑏 ∈ ℤ) → (◡(𝑐 ∈ (ℕ0 × ℤ) ↦ ((1st ‘𝑐) + ((√‘((𝑎↑2) − 1)) · (2nd ‘𝑐))))‘((𝑎 + (√‘((𝑎↑2) − 1)))↑𝑏)) ∈ (ℕ0 × ℤ)) | |
| 2 | xp2nd 8034 | . . . 4 ⊢ ((◡(𝑐 ∈ (ℕ0 × ℤ) ↦ ((1st ‘𝑐) + ((√‘((𝑎↑2) − 1)) · (2nd ‘𝑐))))‘((𝑎 + (√‘((𝑎↑2) − 1)))↑𝑏)) ∈ (ℕ0 × ℤ) → (2nd ‘(◡(𝑐 ∈ (ℕ0 × ℤ) ↦ ((1st ‘𝑐) + ((√‘((𝑎↑2) − 1)) · (2nd ‘𝑐))))‘((𝑎 + (√‘((𝑎↑2) − 1)))↑𝑏))) ∈ ℤ) | |
| 3 | 1, 2 | syl 18 | . . 3 ⊢ ((𝑎 ∈ (ℤ≥‘2) ∧ 𝑏 ∈ ℤ) → (2nd ‘(◡(𝑐 ∈ (ℕ0 × ℤ) ↦ ((1st ‘𝑐) + ((√‘((𝑎↑2) − 1)) · (2nd ‘𝑐))))‘((𝑎 + (√‘((𝑎↑2) − 1)))↑𝑏))) ∈ ℤ) |
| 4 | 3 | rgen2 3203 | . 2 ⊢ ∀𝑎 ∈ (ℤ≥‘2)∀𝑏 ∈ ℤ (2nd ‘(◡(𝑐 ∈ (ℕ0 × ℤ) ↦ ((1st ‘𝑐) + ((√‘((𝑎↑2) − 1)) · (2nd ‘𝑐))))‘((𝑎 + (√‘((𝑎↑2) − 1)))↑𝑏))) ∈ ℤ |
| 5 | df-rmy 43909 | . . 3 ⊢ Yrm = (𝑎 ∈ (ℤ≥‘2), 𝑏 ∈ ℤ ↦ (2nd ‘(◡(𝑐 ∈ (ℕ0 × ℤ) ↦ ((1st ‘𝑐) + ((√‘((𝑎↑2) − 1)) · (2nd ‘𝑐))))‘((𝑎 + (√‘((𝑎↑2) − 1)))↑𝑏)))) | |
| 6 | 5 | fmpo 8079 | . 2 ⊢ (∀𝑎 ∈ (ℤ≥‘2)∀𝑏 ∈ ℤ (2nd ‘(◡(𝑐 ∈ (ℕ0 × ℤ) ↦ ((1st ‘𝑐) + ((√‘((𝑎↑2) − 1)) · (2nd ‘𝑐))))‘((𝑎 + (√‘((𝑎↑2) − 1)))↑𝑏))) ∈ ℤ ↔ Yrm :((ℤ≥‘2) × ℤ)⟶ℤ) |
| 7 | 4, 6 | mpbi 233 | 1 ⊢ Yrm :((ℤ≥‘2) × ℤ)⟶ℤ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 ∈ wcel 2145 ∀wral 3077 ↦ cmpt 5186 × cxp 5649 ◡ccnv 5650 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 1st c1st 7999 2nd c2nd 8000 1c1 11201 + caddc 11203 · cmul 11205 − cmin 11541 2c2 12397 ℕ0cn0 12606 ℤcz 12693 ℤ≥cuz 12965 ↑cexp 14204 √csqrt 15400 Yrm crmy 43907 |
| 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-inf2 9642 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 |
| 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-int 4908 df-iun 4953 df-iin 4954 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-se 5605 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-isom 6547 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-of 7693 df-om 7878 df-1st 8001 df-2nd 8002 df-supp 8178 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-1o 8476 df-2o 8477 df-oadd 8480 df-omul 8481 df-er 8717 df-map 8849 df-pm 8850 df-ixp 8926 df-en 8974 df-dom 8975 df-sdom 8976 df-fin 8977 df-fsupp 9354 df-fi 9403 df-sup 9434 df-inf 9435 df-oi 9504 df-card 10020 df-acn 10023 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-xnn0 12680 df-z 12694 df-dec 12815 df-uz 12966 df-q 13076 df-rp 13121 df-xneg 13241 df-xadd 13242 df-xmul 13243 df-ioo 13480 df-ioc 13481 df-ico 13482 df-icc 13483 df-fz 13640 df-fzo 13789 df-fl 13932 df-mod 14010 df-seq 14145 df-exp 14205 df-fac 14418 df-bc 14447 df-hash 14475 df-shft 15220 df-cj 15266 df-re 15267 df-im 15268 df-sqrt 15402 df-abs 15403 df-limsup 15638 df-clim 15655 df-rlim 15656 df-sum 15854 df-ef 16233 df-sin 16235 df-cos 16236 df-pi 16238 df-dvds 16423 df-gcd 16665 df-numer 16911 df-denom 16912 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-sca 17444 df-vsca 17445 df-ip 17446 df-tset 17447 df-ple 17448 df-ds 17450 df-unif 17451 df-hom 17452 df-cco 17453 df-rest 17593 df-topn 17594 df-0g 17612 df-gsum 17613 df-topgen 17614 df-pt 17615 df-prds 17618 df-xrs 17674 df-qtop 17679 df-imas 17680 df-xps 17682 df-mre 17756 df-mrc 17757 df-acs 17759 df-mgm 18816 df-sgrp 18908 df-mnd 18924 df-submnd 18979 df-mulg 19278 df-cntz 19531 df-cmn 19996 df-psmet 21670 df-xmet 21671 df-met 21672 df-bl 21673 df-mopn 21674 df-fbas 21675 df-fg 21676 df-cnfld 21679 df-top 23212 df-topon 23229 df-topsp 23251 df-bases 23264 df-cld 23337 df-ntr 23338 df-cls 23339 df-nei 23416 df-lp 23454 df-perf 23455 df-cn 23545 df-cnp 23546 df-haus 23633 df-tx 23881 df-hmeo 24074 df-fil 24165 df-fm 24257 df-flim 24258 df-flf 24259 df-xms 24639 df-ms 24640 df-tms 24641 df-cncf 25199 df-limc 26186 df-dv 26187 df-log 26884 df-squarenn 43847 df-pell1qr 43848 df-pell14qr 43849 df-pell1234qr 43850 df-pellfund 43851 df-rmy 43909 |
| This theorem is used by: rmxycomplete 43923 rmxynorm 43924 rmxyneg 43926 rmxyadd 43927 rmxy1 43928 rmxy0 43929 rmxp1 43938 rmxm1 43940 rmym1 43941 rmxluc 43942 rmyluc 43943 rmyluc2 43944 rmxdbl 43945 rmydbl 43946 rmxypos 43953 ltrmynn0 43954 ltrmxnn0 43955 ltrmy 43958 rmyeq0 43959 rmyeq 43960 lermy 43961 rmynn 43962 rmynn0 43963 rmyabs 43964 jm2.24nn 43965 jm2.17a 43966 jm2.17b 43967 jm2.17c 43968 jm2.24 43969 rmygeid 43970 jm2.18 43994 jm2.19lem1 43995 jm2.19lem2 43996 jm2.19 43999 jm2.22 44001 jm2.23 44002 jm2.20nn 44003 jm2.25 44005 jm2.26a 44006 jm2.26lem3 44007 jm2.26 44008 jm2.15nn0 44009 jm2.16nn0 44010 jm2.27a 44011 jm2.27c 44013 rmydioph 44020 jm3.1lem1 44023 jm3.1 44026 expdiophlem1 44027 |
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