| 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 2769 | . . . . 5 ⊢ (exp‘((i · (2 · π)) / 3)) = (exp‘((i · (2 · π)) / 3)) | |
| 2 | eqid 2769 | . . . . 5 ⊢ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) = ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) | |
| 3 | 1, 2 | cos9thpinconstr 34126 | . . . 4 ⊢ ((exp‘((i · (2 · π)) / 3)) ∈ Constr ∧ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∉ Constr) |
| 4 | 3 | simpri 490 | . . 3 ⊢ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∉ Constr |
| 5 | 4 | neli 3072 | . 2 ⊢ ¬ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∈ Constr |
| 6 | 3 | simpli 488 | . . 3 ⊢ (exp‘((i · (2 · π)) / 3)) ∈ Constr |
| 7 | oveq1 7418 | . . . . 5 ⊢ (𝑜 = (exp‘((i · (2 · π)) / 3)) → (𝑜↑𝑐(1 / 3)) = ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3))) | |
| 8 | 7 | eleq1d 2854 | . . . 4 ⊢ (𝑜 = (exp‘((i · (2 · π)) / 3)) → ((𝑜↑𝑐(1 / 3)) ∈ Constr ↔ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∈ Constr)) |
| 9 | 8 | rspcv 3586 | . . 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 |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1567 ∈ wcel 2149 ∉ wnel 3070 ∀wral 3085 ‘cfv 6537 (class class class)co 7411 1c1 11101 ici 11102 · cmul 11105 / cdiv 11871 2c2 12295 3c3 12296 expce 16115 πcpi 16120 ↑𝑐ccxp 26686 Constrcconstr 34064 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-reg 9554 ax-inf2 9610 ax-ac2 10447 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 ax-pre-sup 11178 ax-addf 11179 ax-mulf 11180 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-se 5616 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-isom 6546 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-of 7675 df-ofr 7676 df-rpss 7721 df-om 7863 df-1st 7986 df-2nd 7987 df-supp 8157 df-tpos 8222 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-2o 8454 df-oadd 8457 df-er 8694 df-ec 8696 df-qs 8700 df-map 8826 df-pm 8827 df-ixp 8896 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-fsupp 9322 df-fi 9371 df-sup 9402 df-inf 9403 df-oi 9472 df-r1 9736 df-rank 9737 df-dju 9887 df-card 9925 df-acn 9928 df-ac 10100 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-div 11872 df-nn 12234 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 12505 df-xnn0 12578 df-z 12592 df-dec 12712 df-uz 12863 df-q 12973 df-rp 13017 df-xneg 13137 df-xadd 13138 df-xmul 13139 df-ioo 13376 df-ioc 13377 df-ico 13378 df-icc 13379 df-fz 13536 df-fzo 13683 df-fl 13825 df-mod 13903 df-seq 14038 df-exp 14098 df-fac 14310 df-bc 14339 df-hash 14367 df-word 14551 df-lsw 14600 df-concat 14608 df-s1 14634 df-substr 14679 df-pfx 14709 df-shft 15104 df-sgn 15124 df-cj 15150 df-re 15151 df-im 15152 df-sqrt 15286 df-abs 15287 df-limsup 15522 df-clim 15539 df-rlim 15540 df-sum 15738 df-ef 16121 df-sin 16123 df-cos 16124 df-pi 16126 df-dvds 16311 df-gcd 16553 df-prm 16730 df-pc 16897 df-struct 17207 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-ress 17291 df-plusg 17323 df-mulr 17324 df-starv 17325 df-sca 17326 df-vsca 17327 df-ip 17328 df-tset 17329 df-ple 17330 df-ocomp 17331 df-ds 17332 df-unif 17333 df-hom 17334 df-cco 17335 df-rest 17475 df-topn 17476 df-0g 17494 df-gsum 17495 df-topgen 17496 df-pt 17497 df-prds 17500 df-pws 17502 df-xrs 17556 df-qtop 17561 df-imas 17562 df-qus 17563 df-xps 17564 df-mre 17638 df-mrc 17639 df-mri 17640 df-acs 17641 df-proset 18350 df-drs 18351 df-poset 18369 df-ipo 18584 df-chn 18662 df-mgm 18698 df-sgrp 18777 df-mnd 18793 df-mhm 18841 df-submnd 18842 df-grp 19003 df-minusg 19004 df-sbg 19005 df-mulg 19134 df-subg 19189 df-nsg 19190 df-eqg 19191 df-ghm 19284 df-gim 19329 df-cntz 19387 df-oppg 19416 df-lsm 19706 df-cmn 19852 df-abl 19853 df-mgp 20217 df-rng 20231 df-ur 20264 df-srg 20269 df-ring 20317 df-cring 20318 df-oppr 20419 df-dvdsr 20439 df-unit 20440 df-irred 20441 df-invr 20470 df-dvr 20483 df-rhm 20554 df-nzr 20596 df-subrng 20631 df-subrg 20655 df-rlreg 20779 df-domn 20780 df-idom 20781 df-drng 20815 df-field 20816 df-sdrg 20868 df-lmod 20961 df-lss 21031 df-lsp 21071 df-lmhm 21121 df-lmim 21122 df-lmic 21123 df-lbs 21174 df-lvec 21202 df-sra 21272 df-rgmod 21273 df-lidl 21310 df-rsp 21311 df-2idl 21360 df-lpidl 21459 df-lpir 21460 df-pid 21474 df-psmet 21483 df-xmet 21484 df-met 21485 df-bl 21486 df-mopn 21487 df-fbas 21488 df-fg 21489 df-cnfld 21492 df-dsmm 21851 df-frlm 21866 df-uvc 21902 df-lindf 21925 df-linds 21926 df-assa 21972 df-asp 21973 df-ascl 21974 df-psr 22028 df-mvr 22029 df-mpl 22030 df-opsr 22032 df-evls 22194 df-evl 22195 df-psr1 22309 df-vr1 22310 df-ply1 22311 df-coe1 22312 df-evls1 22444 df-evl1 22445 df-top 23020 df-topon 23037 df-topsp 23059 df-bases 23072 df-cld 23145 df-ntr 23146 df-cls 23147 df-nei 23224 df-lp 23262 df-perf 23263 df-cn 23353 df-cnp 23354 df-haus 23441 df-tx 23688 df-hmeo 23881 df-fil 23972 df-fm 24064 df-flim 24065 df-flf 24066 df-xms 24446 df-ms 24447 df-tms 24448 df-cncf 25006 df-limc 25994 df-dv 25995 df-mdeg 26181 df-deg1 26182 df-mon1 26257 df-uc1p 26258 df-q1p 26259 df-r1p 26260 df-ig1p 26261 df-log 26687 df-cxp 26688 df-fldgen 33575 df-mxidl 33688 df-dim 33935 df-fldext 33976 df-extdg 33977 df-irng 34019 df-minply 34035 df-constr 34065 |
| This theorem is referenced by: (None) |
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