| Mathbox for Thierry Arnoux |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > trisecnconstr | Structured version Visualization version GIF version | ||
| Description: Not all angles can be trisected. (Contributed by Thierry Arnoux, 15-Nov-2025.) |
| Ref | Expression |
|---|---|
| trisecnconstr | ⊢ ¬ ∀𝑜 ∈ Constr (𝑜↑𝑐(1 / 3)) ∈ Constr |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2763 | . . . . 5 ⊢ (exp‘((i · (2 · π)) / 3)) = (exp‘((i · (2 · π)) / 3)) | |
| 2 | eqid 2763 | . . . . 5 ⊢ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) = ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) | |
| 3 | 1, 2 | cos9thpinconstr 34493 | . . . 4 ⊢ ((exp‘((i · (2 · π)) / 3)) ∈ Constr ∧ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∉ Constr) |
| 4 | 3 | simpri 491 | . . 3 ⊢ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∉ Constr |
| 5 | 4 | neli 3067 | . 2 ⊢ ¬ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∈ Constr |
| 6 | 3 | simpli 489 | . . 3 ⊢ (exp‘((i · (2 · π)) / 3)) ∈ Constr |
| 7 | oveq1 7450 | . . . . 5 ⊢ (𝑜 = (exp‘((i · (2 · π)) / 3)) → (𝑜↑𝑐(1 / 3)) = ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3))) | |
| 8 | 7 | eleq1d 2849 | . . . 4 ⊢ (𝑜 = (exp‘((i · (2 · π)) / 3)) → ((𝑜↑𝑐(1 / 3)) ∈ Constr ↔ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∈ Constr)) |
| 9 | 8 | rspcv 3576 | . . 3 ⊢ ((exp‘((i · (2 · π)) / 3)) ∈ Constr → (∀𝑜 ∈ Constr (𝑜↑𝑐(1 / 3)) ∈ Constr → ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∈ Constr)) |
| 10 | 6, 9 | ax-mp 5 | . 2 ⊢ (∀𝑜 ∈ Constr (𝑜↑𝑐(1 / 3)) ∈ Constr → ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∈ Constr) |
| 11 | 5, 10 | mto 200 | 1 ⊢ ¬ ∀𝑜 ∈ Constr (𝑜↑𝑐(1 / 3)) ∈ Constr |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ¬ wn 3 → wi 4 = wceq 1570 ∈ wcel 2147 ∉ wnel 3065 ∀wral 3080 ‘cfv 6558 (class class class)co 7443 1c1 11228 ici 11229 · cmul 11232 / cdiv 12000 2c2 12424 3c3 12425 expce 16256 πcpi 16261 ↑𝑐ccxp 26913 Constrcconstr 34431 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7775 ax-inf2 9669 ax-ac2 10568 ax-cnex 11283 ax-resscn 11284 ax-1cn 11285 ax-icn 11286 ax-addcl 11287 ax-addrcl 11288 ax-mulcl 11289 ax-mulrcl 11290 ax-mulcom 11291 ax-addass 11292 ax-mulass 11293 ax-distr 11294 ax-i2m1 11295 ax-1ne0 11296 ax-1rid 11297 ax-rnegex 11298 ax-rrecex 11299 ax-cnre 11300 ax-pre-lttri 11301 ax-pre-lttrn 11302 ax-pre-ltadd 11303 ax-pre-mulgt0 11304 ax-pre-sup 11305 ax-addf 11306 ax-mulf 11307 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6322 df-ord 6383 df-on 6384 df-lim 6385 df-suc 6386 df-iota 6512 df-fun 6560 df-fn 6561 df-f 6562 df-f1 6563 df-fo 6564 df-f1o 6565 df-fv 6566 df-isom 6567 df-riota 7400 df-ov 7446 df-oprab 7447 df-mpo 7448 df-of 7717 df-ofr 7718 df-rpss 7763 df-om 7902 df-1st 8025 df-2nd 8026 df-supp 8205 df-tpos 8271 df-frecs 8327 df-wrecs 8358 df-recs 8407 df-rdg 8446 df-1o 8504 df-2o 8505 df-oadd 8508 df-er 8745 df-ec 8747 df-qs 8751 df-map 8877 df-pm 8878 df-ixp 8954 df-en 9002 df-dom 9003 df-sdom 9004 df-fin 9005 df-fsupp 9382 df-fi 9430 df-sup 9461 df-inf 9462 df-oi 9531 df-dju 10009 df-card 10047 df-acn 10050 df-ac 10222 df-pnf 11372 df-mnf 11373 df-xr 11374 df-ltxr 11375 df-le 11376 df-sub 11570 df-neg 11571 df-div 12001 df-nn 12363 df-2 12432 df-3 12433 df-4 12434 df-5 12435 df-6 12436 df-7 12437 df-8 12438 df-9 12439 df-n0 12634 df-xnn0 12707 df-z 12721 df-dec 12842 df-uz 12993 df-q 13103 df-rp 13148 df-xneg 13268 df-xadd 13269 df-xmul 13270 df-ioo 13507 df-ioc 13508 df-ico 13509 df-icc 13510 df-fz 13667 df-fzo 13816 df-fl 13959 df-mod 14037 df-seq 14172 df-exp 14232 df-fac 14445 df-bc 14474 df-hash 14502 df-word 14686 df-lsw 14735 df-concat 14743 df-s1 14770 df-substr 14817 df-pfx 14849 df-shft 15249 df-sgn 15269 df-cj 15295 df-re 15296 df-im 15297 df-sqrt 15431 df-abs 15432 df-limsup 15667 df-clim 15684 df-rlim 15685 df-sum 15883 df-ef 16262 df-sin 16264 df-cos 16265 df-pi 16267 df-dvds 16452 df-gcd 16694 df-prm 16876 df-pc 17044 df-struct 17354 df-sets 17371 df-slot 17389 df-ndx 17401 df-base 17417 df-ress 17438 df-plusg 17470 df-mulr 17471 df-starv 17472 df-sca 17473 df-vsca 17474 df-ip 17475 df-tset 17476 df-ple 17477 df-ocomp 17478 df-ds 17479 df-unif 17480 df-hom 17481 df-cco 17482 df-rest 17622 df-topn 17623 df-0g 17641 df-gsum 17642 df-topgen 17643 df-pt 17644 df-prds 17647 df-pws 17649 df-xrs 17703 df-qtop 17708 df-imas 17709 df-qus 17710 df-xps 17711 df-mre 17785 df-mrc 17786 df-mri 17787 df-acs 17788 df-proset 18497 df-drs 18498 df-poset 18516 df-ipo 18731 df-chn 18809 df-mgm 18845 df-sgrp 18937 df-mnd 18953 df-mhm 19007 df-submnd 19008 df-grp 19176 df-minusg 19177 df-sbg 19178 df-mulg 19307 df-subg 19362 df-nsg 19363 df-eqg 19364 df-ghm 19457 df-gim 19502 df-cntz 19561 df-oppg 19590 df-lsm 19880 df-cmn 20026 df-abl 20027 df-mgp 20391 df-rng 20405 df-ur 20438 df-srg 20443 df-ring 20491 df-cring 20492 df-oppr 20597 df-dvdsr 20617 df-unit 20618 df-irred 20619 df-invr 20648 df-dvr 20661 df-rhm 20732 df-nzr 20793 df-subrng 20828 df-subrg 20852 df-rlreg 20976 df-domn 20977 df-idom 20978 df-drng 21012 df-field 21013 df-sdrg 21074 df-lmod 21167 df-lss 21237 df-lsp 21277 df-lmhm 21327 df-lmim 21328 df-lmic 21329 df-lbs 21380 df-lvec 21408 df-sra 21478 df-rgmod 21479 df-lidl 21516 df-rsp 21517 df-2idl 21573 df-lpidl 21676 df-lpir 21677 df-pid 21691 df-psmet 21700 df-xmet 21701 df-met 21702 df-bl 21703 df-mopn 21704 df-fbas 21705 df-fg 21706 df-cnfld 21709 df-dsmm 22068 df-frlm 22083 df-uvc 22119 df-lindf 22142 df-linds 22143 df-assa 22191 df-asp 22192 df-ascl 22193 df-psr 22247 df-mvr 22248 df-mpl 22249 df-opsr 22251 df-evls 22413 df-evl 22414 df-psr1 22528 df-vr1 22529 df-ply1 22530 df-coe1 22531 df-evls1 22663 df-evl1 22664 df-top 23242 df-topon 23259 df-topsp 23281 df-bases 23294 df-cld 23367 df-ntr 23368 df-cls 23369 df-nei 23446 df-lp 23484 df-perf 23485 df-cn 23575 df-cnp 23576 df-haus 23663 df-tx 23911 df-hmeo 24104 df-fil 24195 df-fm 24287 df-flim 24288 df-flf 24289 df-xms 24669 df-ms 24670 df-tms 24671 df-cncf 25229 df-limc 26216 df-dv 26217 df-mdeg 26403 df-deg1 26404 df-mon1 26479 df-uc1p 26480 df-q1p 26481 df-r1p 26482 df-ig1p 26483 df-log 26914 df-cxp 26915 df-fldgen 33943 df-mxidl 34055 df-dim 34302 df-fldext 34343 df-extdg 34344 df-irng 34386 df-minply 34402 df-constr 34432 |
| This theorem is used by: (None) |
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