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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 27404. (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 27404 | . 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 6828 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (1st ‘𝑝) = (1st ‘〈𝑎, 𝑏〉)) | |
| 4 | fveq2 6828 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (2nd ‘𝑝) = (2nd ‘〈𝑎, 𝑏〉)) | |
| 5 | 3, 4 | breq12d 5106 | . . . . 5 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((1st ‘𝑝) < (2nd ‘𝑝) ↔ (1st ‘〈𝑎, 𝑏〉) < (2nd ‘〈𝑎, 𝑏〉))) |
| 6 | vex 3440 | . . . . . . 7 ⊢ 𝑎 ∈ V | |
| 7 | vex 3440 | . . . . . . 7 ⊢ 𝑏 ∈ V | |
| 8 | 6, 7 | op1st 7935 | . . . . . 6 ⊢ (1st ‘〈𝑎, 𝑏〉) = 𝑎 |
| 9 | 6, 7 | op2nd 7936 | . . . . . 6 ⊢ (2nd ‘〈𝑎, 𝑏〉) = 𝑏 |
| 10 | 8, 9 | breq12i 5102 | . . . . 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 7937 | . . . . . . 7 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (1st ‘𝑝) = 𝑎) |
| 13 | 12 | oveq1d 7367 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((1st ‘𝑝)↑2) = (𝑎↑2)) |
| 14 | 6, 7 | op2ndd 7938 | . . . . . . 7 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (2nd ‘𝑝) = 𝑏) |
| 15 | 14 | oveq1d 7367 | . . . . . 6 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → ((2nd ‘𝑝)↑2) = (𝑏↑2)) |
| 16 | 13, 15 | oveq12d 7370 | . . . . 5 ⊢ (𝑝 = 〈𝑎, 𝑏〉 → (((1st ‘𝑝)↑2) + ((2nd ‘𝑝)↑2)) = ((𝑎↑2) + (𝑏↑2))) |
| 17 | 16 | eqeq1d 2733 | . . . 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 6247 | . 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 1541 ∈ wcel 2111 ∃wrex 3056 ∃!wreu 3344 〈cop 4581 class class class wbr 5093 × cxp 5617 ‘cfv 6487 (class class class)co 7352 1st c1st 7925 2nd c2nd 7926 1c1 11013 + caddc 11015 < clt 11152 ℕcn 12131 2c2 12186 4c4 12188 mod cmo 13779 ↑cexp 13974 ℙcprime 16588 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11068 ax-resscn 11069 ax-1cn 11070 ax-icn 11071 ax-addcl 11072 ax-addrcl 11073 ax-mulcl 11074 ax-mulrcl 11075 ax-mulcom 11076 ax-addass 11077 ax-mulass 11078 ax-distr 11079 ax-i2m1 11080 ax-1ne0 11081 ax-1rid 11082 ax-rnegex 11083 ax-rrecex 11084 ax-cnre 11085 ax-pre-lttri 11086 ax-pre-lttrn 11087 ax-pre-ltadd 11088 ax-pre-mulgt0 11089 ax-pre-sup 11090 ax-addf 11091 ax-mulf 11092 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-rmo 3346 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3917 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-tp 4580 df-op 4582 df-uni 4859 df-int 4898 df-iun 4943 df-iin 4944 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-se 5573 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6254 df-ord 6315 df-on 6316 df-lim 6317 df-suc 6318 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-isom 6496 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-of 7616 df-ofr 7617 df-om 7803 df-1st 7927 df-2nd 7928 df-supp 8097 df-tpos 8162 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-2o 8392 df-oadd 8395 df-er 8628 df-ec 8630 df-qs 8634 df-map 8758 df-pm 8759 df-ixp 8828 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-fsupp 9252 df-sup 9332 df-inf 9333 df-oi 9402 df-dju 9800 df-card 9838 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-sub 11352 df-neg 11353 df-div 11781 df-nn 12132 df-2 12194 df-3 12195 df-4 12196 df-5 12197 df-6 12198 df-7 12199 df-8 12200 df-9 12201 df-n0 12388 df-xnn0 12461 df-z 12475 df-dec 12595 df-uz 12739 df-q 12853 df-rp 12897 df-fz 13414 df-fzo 13561 df-fl 13702 df-mod 13780 df-seq 13915 df-exp 13975 df-hash 14244 df-cj 15012 df-re 15013 df-im 15014 df-sqrt 15148 df-abs 15149 df-dvds 16170 df-gcd 16412 df-prm 16589 df-phi 16683 df-pc 16755 df-gz 16848 df-struct 17064 df-sets 17081 df-slot 17099 df-ndx 17111 df-base 17127 df-ress 17148 df-plusg 17180 df-mulr 17181 df-starv 17182 df-sca 17183 df-vsca 17184 df-ip 17185 df-tset 17186 df-ple 17187 df-ds 17189 df-unif 17190 df-hom 17191 df-cco 17192 df-0g 17351 df-gsum 17352 df-prds 17357 df-pws 17359 df-imas 17418 df-qus 17419 df-mre 17494 df-mrc 17495 df-acs 17497 df-mgm 18554 df-sgrp 18633 df-mnd 18649 df-mhm 18697 df-submnd 18698 df-grp 18855 df-minusg 18856 df-sbg 18857 df-mulg 18987 df-subg 19042 df-nsg 19043 df-eqg 19044 df-ghm 19131 df-cntz 19235 df-cmn 19700 df-abl 19701 df-mgp 20065 df-rng 20077 df-ur 20106 df-srg 20111 df-ring 20159 df-cring 20160 df-oppr 20261 df-dvdsr 20281 df-unit 20282 df-invr 20312 df-dvr 20325 df-rhm 20396 df-nzr 20434 df-subrng 20467 df-subrg 20491 df-rlreg 20615 df-domn 20616 df-idom 20617 df-drng 20652 df-field 20653 df-lmod 20801 df-lss 20871 df-lsp 20911 df-sra 21113 df-rgmod 21114 df-lidl 21151 df-rsp 21152 df-2idl 21193 df-cnfld 21298 df-zring 21390 df-zrh 21446 df-zn 21449 df-assa 21796 df-asp 21797 df-ascl 21798 df-psr 21852 df-mvr 21853 df-mpl 21854 df-opsr 21856 df-evls 22015 df-evl 22016 df-psr1 22098 df-vr1 22099 df-ply1 22100 df-coe1 22101 df-evl1 22237 df-mdeg 25993 df-deg1 25994 df-mon1 26069 df-uc1p 26070 df-q1p 26071 df-r1p 26072 df-lgs 27239 |
| This theorem is referenced by: (None) |
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