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| Mirrors > Home > MPE Home > Th. List > 2sqreuoplt | Structured version Visualization version GIF version | ||
| Description: There exists a unique decomposition of a prime as a sum of squares of two different nonnegative integers. Ordered pair variant of 2sqreult 27421. (Contributed by AV, 2-Jul-2023.) |
| Ref | Expression |
|---|---|
| 2sqreuoplt | ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → ∃!𝑝 ∈ (ℕ0 × ℕ0)((1st ‘𝑝) < (2nd ‘𝑝) ∧ (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = 𝑃)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | biid 261 | . . 3 ⊢ ((𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) ↔ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃)) | |
| 2 | 1 | 2sqreult 27421 | . 2 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → (∃!𝑎 ∈ ℕ0 ∃𝑏 ∈ ℕ0 (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) ∧ ∃!𝑏 ∈ ℕ0 ∃𝑎 ∈ ℕ0 (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃))) |
| 3 | fveq2 6876 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (1st ‘𝑝) = (1st ‘〈𝑎, 𝑏〉)) | |
| 4 | fveq2 6876 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (2nd ‘𝑝) = (2nd ‘〈𝑎, 𝑏〉)) | |
| 5 | 3, 4 | breq12d 5132 | . . . . 5 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((1st ‘𝑝) < (2nd ‘𝑝) ↔ (1st ‘〈𝑎, 𝑏〉) < (2nd ‘〈𝑎, 𝑏〉))) |
| 6 | vex 3463 | . . . . . . 7 ⊢ 𝑎 ∈ V | |
| 7 | vex 3463 | . . . . . . 7 ⊢ 𝑏 ∈ V | |
| 8 | 6, 7 | op1st 7996 | . . . . . 6 ⊢ (1st ‘〈𝑎, 𝑏〉) = 𝑎 |
| 9 | 6, 7 | op2nd 7997 | . . . . . 6 ⊢ (2nd ‘〈𝑎, 𝑏〉) = 𝑏 |
| 10 | 8, 9 | breq12i 5128 | . . . . 5 ⊢ ((1st ‘〈𝑎, 𝑏〉) < (2nd ‘〈𝑎, 𝑏〉) ↔ 𝑎 < 𝑏) |
| 11 | 5, 10 | bitrdi 287 | . . . 4 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((1st ‘𝑝) < (2nd ‘𝑝) ↔ 𝑎 < 𝑏)) |
| 12 | 6, 7 | op1std 7998 | . . . . . . 7 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (1st ‘𝑝) = 𝑎) |
| 13 | 12 | oveq1d 7420 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((1st ‘𝑝)↑2) = (𝑎↑2)) |
| 14 | 6, 7 | op2ndd 7999 | . . . . . . 7 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (2nd ‘𝑝) = 𝑏) |
| 15 | 14 | oveq1d 7420 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((2nd ‘𝑝)↑2) = (𝑏↑2)) |
| 16 | 13, 15 | oveq12d 7423 | . . . . 5 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = ((𝑎↑2) + (𝑏↑2))) |
| 17 | 16 | eqeq1d 2737 | . . . 4 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = 𝑃 ↔ ((𝑎↑2) + (𝑏↑2)) = 𝑃)) |
| 18 | 11, 17 | anbi12d 632 | . . 3 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (((1st ‘𝑝) < (2nd ‘𝑝) ∧ (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = 𝑃) ↔ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃))) |
| 19 | 18 | opreu2reurex 6283 | . 2 ⊢ (∃!𝑝 ∈ (ℕ0 × ℕ0)((1st ‘𝑝) < (2nd ‘𝑝) ∧ (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = 𝑃) ↔ (∃!𝑎 ∈ ℕ0 ∃𝑏 ∈ ℕ0 (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) ∧ ∃!𝑏 ∈ ℕ0 ∃𝑎 ∈ ℕ0 (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃))) |
| 20 | 2, 19 | sylibr 234 | 1 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → ∃!𝑝 ∈ (ℕ0 × ℕ0)((1st ‘𝑝) < (2nd ‘𝑝) ∧ (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2108 ∃wrex 3060 ∃!wreu 3357 〈cop 4607 class class class wbr 5119 × cxp 5652 ‘cfv 6531 (class class class)co 7405 1st c1st 7986 2nd c2nd 7987 1c1 11130 + caddc 11132 < clt 11269 2c2 12295 4c4 12297 ℕ0cn0 12501 mod cmo 13886 ↑cexp 14079 ℙcprime 16690 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-rep 5249 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-cnex 11185 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 ax-pre-mulgt0 11206 ax-pre-sup 11207 ax-addf 11208 ax-mulf 11209 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rmo 3359 df-reu 3360 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-pss 3946 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-tp 4606 df-op 4608 df-uni 4884 df-int 4923 df-iun 4969 df-iin 4970 df-br 5120 df-opab 5182 df-mpt 5202 df-tr 5230 df-id 5548 df-eprel 5553 df-po 5561 df-so 5562 df-fr 5606 df-se 5607 df-we 5608 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-pred 6290 df-ord 6355 df-on 6356 df-lim 6357 df-suc 6358 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-isom 6540 df-riota 7362 df-ov 7408 df-oprab 7409 df-mpo 7410 df-of 7671 df-ofr 7672 df-om 7862 df-1st 7988 df-2nd 7989 df-supp 8160 df-tpos 8225 df-frecs 8280 df-wrecs 8311 df-recs 8385 df-rdg 8424 df-1o 8480 df-2o 8481 df-oadd 8484 df-er 8719 df-ec 8721 df-qs 8725 df-map 8842 df-pm 8843 df-ixp 8912 df-en 8960 df-dom 8961 df-sdom 8962 df-fin 8963 df-fsupp 9374 df-sup 9454 df-inf 9455 df-oi 9524 df-dju 9915 df-card 9953 df-pnf 11271 df-mnf 11272 df-xr 11273 df-ltxr 11274 df-le 11275 df-sub 11468 df-neg 11469 df-div 11895 df-nn 12241 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12502 df-xnn0 12575 df-z 12589 df-dec 12709 df-uz 12853 df-q 12965 df-rp 13009 df-fz 13525 df-fzo 13672 df-fl 13809 df-mod 13887 df-seq 14020 df-exp 14080 df-hash 14349 df-cj 15118 df-re 15119 df-im 15120 df-sqrt 15254 df-abs 15255 df-dvds 16273 df-gcd 16514 df-prm 16691 df-phi 16785 df-pc 16857 df-gz 16950 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-ress 17252 df-plusg 17284 df-mulr 17285 df-starv 17286 df-sca 17287 df-vsca 17288 df-ip 17289 df-tset 17290 df-ple 17291 df-ds 17293 df-unif 17294 df-hom 17295 df-cco 17296 df-0g 17455 df-gsum 17456 df-prds 17461 df-pws 17463 df-imas 17522 df-qus 17523 df-mre 17598 df-mrc 17599 df-acs 17601 df-mgm 18618 df-sgrp 18697 df-mnd 18713 df-mhm 18761 df-submnd 18762 df-grp 18919 df-minusg 18920 df-sbg 18921 df-mulg 19051 df-subg 19106 df-nsg 19107 df-eqg 19108 df-ghm 19196 df-cntz 19300 df-cmn 19763 df-abl 19764 df-mgp 20101 df-rng 20113 df-ur 20142 df-srg 20147 df-ring 20195 df-cring 20196 df-oppr 20297 df-dvdsr 20317 df-unit 20318 df-invr 20348 df-dvr 20361 df-rhm 20432 df-nzr 20473 df-subrng 20506 df-subrg 20530 df-rlreg 20654 df-domn 20655 df-idom 20656 df-drng 20691 df-field 20692 df-lmod 20819 df-lss 20889 df-lsp 20929 df-sra 21131 df-rgmod 21132 df-lidl 21169 df-rsp 21170 df-2idl 21211 df-cnfld 21316 df-zring 21408 df-zrh 21464 df-zn 21467 df-assa 21813 df-asp 21814 df-ascl 21815 df-psr 21869 df-mvr 21870 df-mpl 21871 df-opsr 21873 df-evls 22032 df-evl 22033 df-psr1 22115 df-vr1 22116 df-ply1 22117 df-coe1 22118 df-evl1 22254 df-mdeg 26012 df-deg1 26013 df-mon1 26088 df-uc1p 26089 df-q1p 26090 df-r1p 26091 df-lgs 27258 |
| This theorem is referenced by: (None) |
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