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| Mirrors > Home > MPE Home > Th. List > 2sqreuopnnlt | Structured version Visualization version GIF version | ||
| Description: There exists a unique decomposition of a prime of the form 4𝑘 + 1 as a sum of squares of two different positive integers. Ordered pair variant of 2sqreunnlt 27437. (Contributed by AV, 3-Jul-2023.) |
| Ref | Expression |
|---|---|
| 2sqreuopnnlt | ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → ∃!𝑝 ∈ (ℕ × ℕ)((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 | 2sqreunnlt 27437 | . 2 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → (∃!𝑎 ∈ ℕ ∃𝑏 ∈ ℕ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) ∧ ∃!𝑏 ∈ ℕ ∃𝑎 ∈ ℕ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃))) |
| 3 | fveq2 6834 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (1st ‘𝑝) = (1st ‘〈𝑎, 𝑏〉)) | |
| 4 | fveq2 6834 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (2nd ‘𝑝) = (2nd ‘〈𝑎, 𝑏〉)) | |
| 5 | 3, 4 | breq12d 5099 | . . . . 5 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((1st ‘𝑝) < (2nd ‘𝑝) ↔ (1st ‘〈𝑎, 𝑏〉) < (2nd ‘〈𝑎, 𝑏〉))) |
| 6 | vex 3434 | . . . . . . 7 ⊢ 𝑎 ∈ V | |
| 7 | vex 3434 | . . . . . . 7 ⊢ 𝑏 ∈ V | |
| 8 | 6, 7 | op1st 7943 | . . . . . 6 ⊢ (1st ‘〈𝑎, 𝑏〉) = 𝑎 |
| 9 | 6, 7 | op2nd 7944 | . . . . . 6 ⊢ (2nd ‘〈𝑎, 𝑏〉) = 𝑏 |
| 10 | 8, 9 | breq12i 5095 | . . . . 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 7945 | . . . . . . 7 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (1st ‘𝑝) = 𝑎) |
| 13 | 12 | oveq1d 7375 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((1st ‘𝑝)↑2) = (𝑎↑2)) |
| 14 | 6, 7 | op2ndd 7946 | . . . . . . 7 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (2nd ‘𝑝) = 𝑏) |
| 15 | 14 | oveq1d 7375 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((2nd ‘𝑝)↑2) = (𝑏↑2)) |
| 16 | 13, 15 | oveq12d 7378 | . . . . 5 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = ((𝑎↑2) + (𝑏↑2))) |
| 17 | 16 | eqeq1d 2739 | . . . 4 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = 𝑃 ↔ ((𝑎↑2) + (𝑏↑2)) = 𝑃)) |
| 18 | 11, 17 | anbi12d 633 | . . 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 6252 | . 2 ⊢ (∃!𝑝 ∈ (ℕ × ℕ)((1st ‘𝑝) < (2nd ‘𝑝) ∧ (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = 𝑃) ↔ (∃!𝑎 ∈ ℕ ∃𝑏 ∈ ℕ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃) ∧ ∃!𝑏 ∈ ℕ ∃𝑎 ∈ ℕ (𝑎 < 𝑏 ∧ ((𝑎↑2) + (𝑏↑2)) = 𝑃))) |
| 20 | 2, 19 | sylibr 234 | 1 ⊢ ((𝑃 ∈ ℙ ∧ (𝑃 mod 4) = 1) → ∃!𝑝 ∈ (ℕ × ℕ)((1st ‘𝑝) < (2nd ‘𝑝) ∧ (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = 𝑃)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∃wrex 3062 ∃!wreu 3341 〈cop 4574 class class class wbr 5086 × cxp 5622 ‘cfv 6492 (class class class)co 7360 1st c1st 7933 2nd c2nd 7934 1c1 11030 + caddc 11032 < clt 11170 ℕcn 12165 2c2 12227 4c4 12229 mod cmo 13819 ↑cexp 14014 ℙcprime 16631 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-pre-sup 11107 ax-addf 11108 ax-mulf 11109 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-int 4891 df-iun 4936 df-iin 4937 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-se 5578 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-isom 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-of 7624 df-ofr 7625 df-om 7811 df-1st 7935 df-2nd 7936 df-supp 8104 df-tpos 8169 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-2o 8399 df-oadd 8402 df-er 8636 df-ec 8638 df-qs 8642 df-map 8768 df-pm 8769 df-ixp 8839 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-fsupp 9268 df-sup 9348 df-inf 9349 df-oi 9418 df-dju 9816 df-card 9854 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-xnn0 12502 df-z 12516 df-dec 12636 df-uz 12780 df-q 12890 df-rp 12934 df-fz 13453 df-fzo 13600 df-fl 13742 df-mod 13820 df-seq 13955 df-exp 14015 df-hash 14284 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-dvds 16213 df-gcd 16455 df-prm 16632 df-phi 16727 df-pc 16799 df-gz 16892 df-struct 17108 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-starv 17226 df-sca 17227 df-vsca 17228 df-ip 17229 df-tset 17230 df-ple 17231 df-ds 17233 df-unif 17234 df-hom 17235 df-cco 17236 df-0g 17395 df-gsum 17396 df-prds 17401 df-pws 17403 df-imas 17463 df-qus 17464 df-mre 17539 df-mrc 17540 df-acs 17542 df-mgm 18599 df-sgrp 18678 df-mnd 18694 df-mhm 18742 df-submnd 18743 df-grp 18903 df-minusg 18904 df-sbg 18905 df-mulg 19035 df-subg 19090 df-nsg 19091 df-eqg 19092 df-ghm 19179 df-cntz 19283 df-cmn 19748 df-abl 19749 df-mgp 20113 df-rng 20125 df-ur 20154 df-srg 20159 df-ring 20207 df-cring 20208 df-oppr 20308 df-dvdsr 20328 df-unit 20329 df-invr 20359 df-dvr 20372 df-rhm 20443 df-nzr 20481 df-subrng 20514 df-subrg 20538 df-rlreg 20662 df-domn 20663 df-idom 20664 df-drng 20699 df-field 20700 df-lmod 20848 df-lss 20918 df-lsp 20958 df-sra 21160 df-rgmod 21161 df-lidl 21198 df-rsp 21199 df-2idl 21240 df-cnfld 21345 df-zring 21437 df-zrh 21493 df-zn 21496 df-assa 21843 df-asp 21844 df-ascl 21845 df-psr 21899 df-mvr 21900 df-mpl 21901 df-opsr 21903 df-evls 22062 df-evl 22063 df-psr1 22153 df-vr1 22154 df-ply1 22155 df-coe1 22156 df-evl1 22291 df-mdeg 26030 df-deg1 26031 df-mon1 26106 df-uc1p 26107 df-q1p 26108 df-r1p 26109 df-lgs 27272 |
| This theorem is referenced by: (None) |
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