| 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 2736 | . . . . 5 ⊢ (exp‘((i · (2 · π)) / 3)) = (exp‘((i · (2 · π)) / 3)) | |
| 2 | eqid 2736 | . . . . 5 ⊢ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) = ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) | |
| 3 | 1, 2 | cos9thpinconstr 33935 | . . . 4 ⊢ ((exp‘((i · (2 · π)) / 3)) ∈ Constr ∧ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∉ Constr) |
| 4 | 3 | simpri 485 | . . 3 ⊢ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∉ Constr |
| 5 | 4 | neli 3038 | . 2 ⊢ ¬ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∈ Constr |
| 6 | 3 | simpli 483 | . . 3 ⊢ (exp‘((i · (2 · π)) / 3)) ∈ Constr |
| 7 | oveq1 7374 | . . . . 5 ⊢ (𝑜 = (exp‘((i · (2 · π)) / 3)) → (𝑜↑𝑐(1 / 3)) = ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3))) | |
| 8 | 7 | eleq1d 2821 | . . . 4 ⊢ (𝑜 = (exp‘((i · (2 · π)) / 3)) → ((𝑜↑𝑐(1 / 3)) ∈ Constr ↔ ((exp‘((i · (2 · π)) / 3))↑𝑐(1 / 3)) ∈ Constr)) |
| 9 | 8 | rspcv 3560 | . . 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 197 | 1 ⊢ ¬ ∀𝑜 ∈ Constr (𝑜↑𝑐(1 / 3)) ∈ Constr |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1542 ∈ wcel 2114 ∉ wnel 3036 ∀wral 3051 ‘cfv 6498 (class class class)co 7367 1c1 11039 ici 11040 · cmul 11043 / cdiv 11807 2c2 12236 3c3 12237 expce 16026 πcpi 16031 ↑𝑐ccxp 26519 Constrcconstr 33873 |
| 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 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-reg 9507 ax-inf2 9562 ax-ac2 10385 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 ax-addf 11117 ax-mulf 11118 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4851 df-int 4890 df-iun 4935 df-iin 4936 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-se 5585 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-isom 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-ofr 7632 df-rpss 7677 df-om 7818 df-1st 7942 df-2nd 7943 df-supp 8111 df-tpos 8176 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-2o 8406 df-oadd 8409 df-er 8643 df-ec 8645 df-qs 8649 df-map 8775 df-pm 8776 df-ixp 8846 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fsupp 9275 df-fi 9324 df-sup 9355 df-inf 9356 df-oi 9425 df-r1 9688 df-rank 9689 df-dju 9825 df-card 9863 df-acn 9866 df-ac 10038 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-div 11808 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-xnn0 12511 df-z 12525 df-dec 12645 df-uz 12789 df-q 12899 df-rp 12943 df-xneg 13063 df-xadd 13064 df-xmul 13065 df-ioo 13302 df-ioc 13303 df-ico 13304 df-icc 13305 df-fz 13462 df-fzo 13609 df-fl 13751 df-mod 13829 df-seq 13964 df-exp 14024 df-fac 14236 df-bc 14265 df-hash 14293 df-word 14476 df-lsw 14525 df-concat 14533 df-s1 14559 df-substr 14604 df-pfx 14634 df-shft 15029 df-sgn 15049 df-cj 15061 df-re 15062 df-im 15063 df-sqrt 15197 df-abs 15198 df-limsup 15433 df-clim 15450 df-rlim 15451 df-sum 15649 df-ef 16032 df-sin 16034 df-cos 16035 df-pi 16037 df-dvds 16222 df-gcd 16464 df-prm 16641 df-pc 16808 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-starv 17235 df-sca 17236 df-vsca 17237 df-ip 17238 df-tset 17239 df-ple 17240 df-ocomp 17241 df-ds 17242 df-unif 17243 df-hom 17244 df-cco 17245 df-rest 17385 df-topn 17386 df-0g 17404 df-gsum 17405 df-topgen 17406 df-pt 17407 df-prds 17410 df-pws 17412 df-xrs 17466 df-qtop 17471 df-imas 17472 df-qus 17473 df-xps 17474 df-mre 17548 df-mrc 17549 df-mri 17550 df-acs 17551 df-proset 18260 df-drs 18261 df-poset 18279 df-ipo 18494 df-chn 18572 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-mhm 18751 df-submnd 18752 df-grp 18912 df-minusg 18913 df-sbg 18914 df-mulg 19044 df-subg 19099 df-nsg 19100 df-eqg 19101 df-ghm 19188 df-gim 19234 df-cntz 19292 df-oppg 19321 df-lsm 19611 df-cmn 19757 df-abl 19758 df-mgp 20122 df-rng 20134 df-ur 20163 df-srg 20168 df-ring 20216 df-cring 20217 df-oppr 20317 df-dvdsr 20337 df-unit 20338 df-irred 20339 df-invr 20368 df-dvr 20381 df-rhm 20452 df-nzr 20490 df-subrng 20523 df-subrg 20547 df-rlreg 20671 df-domn 20672 df-idom 20673 df-drng 20708 df-field 20709 df-sdrg 20764 df-lmod 20857 df-lss 20927 df-lsp 20967 df-lmhm 21017 df-lmim 21018 df-lmic 21019 df-lbs 21070 df-lvec 21098 df-sra 21168 df-rgmod 21169 df-lidl 21206 df-rsp 21207 df-2idl 21248 df-lpidl 21320 df-lpir 21321 df-pid 21335 df-psmet 21344 df-xmet 21345 df-met 21346 df-bl 21347 df-mopn 21348 df-fbas 21349 df-fg 21350 df-cnfld 21353 df-dsmm 21712 df-frlm 21727 df-uvc 21763 df-lindf 21786 df-linds 21787 df-assa 21833 df-asp 21834 df-ascl 21835 df-psr 21889 df-mvr 21890 df-mpl 21891 df-opsr 21893 df-evls 22052 df-evl 22053 df-psr1 22143 df-vr1 22144 df-ply1 22145 df-coe1 22146 df-evls1 22280 df-evl1 22281 df-top 22859 df-topon 22876 df-topsp 22898 df-bases 22911 df-cld 22984 df-ntr 22985 df-cls 22986 df-nei 23063 df-lp 23101 df-perf 23102 df-cn 23192 df-cnp 23193 df-haus 23280 df-tx 23527 df-hmeo 23720 df-fil 23811 df-fm 23903 df-flim 23904 df-flf 23905 df-xms 24285 df-ms 24286 df-tms 24287 df-cncf 24845 df-limc 25833 df-dv 25834 df-mdeg 26020 df-deg1 26021 df-mon1 26096 df-uc1p 26097 df-q1p 26098 df-r1p 26099 df-ig1p 26100 df-log 26520 df-cxp 26521 df-fldgen 33372 df-mxidl 33520 df-dim 33744 df-fldext 33785 df-extdg 33786 df-irng 33828 df-minply 33844 df-constr 33874 |
| This theorem is referenced by: (None) |
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