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Mirrors > Home > MPE Home > Th. List > 6cn | Structured version Visualization version GIF version |
Description: The number 6 is a complex number. (Contributed by David A. Wheeler, 8-Dec-2018.) Reduce dependencies on axioms. (Revised by Steven Nguyen, 4-Oct-2022.) |
Ref | Expression |
---|---|
6cn | ⊢ 6 ∈ ℂ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-6 12229 | . 2 ⊢ 6 = (5 + 1) | |
2 | 5cn 12250 | . . 3 ⊢ 5 ∈ ℂ | |
3 | ax-1cn 11118 | . . 3 ⊢ 1 ∈ ℂ | |
4 | 2, 3 | addcli 11170 | . 2 ⊢ (5 + 1) ∈ ℂ |
5 | 1, 4 | eqeltri 2828 | 1 ⊢ 6 ∈ ℂ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2106 (class class class)co 7362 ℂcc 11058 1c1 11061 + caddc 11063 5c5 12220 6c6 12221 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 ax-1cn 11118 ax-addcl 11120 |
This theorem depends on definitions: df-bi 206 df-an 397 df-ex 1782 df-cleq 2723 df-clel 2809 df-2 12225 df-3 12226 df-4 12227 df-5 12228 df-6 12229 |
This theorem is referenced by: 7cn 12256 7m1e6 12294 6p2e8 12321 6p3e9 12322 halfpm6th 12383 6p4e10 12699 6t2e12 12731 6t3e18 12732 6t5e30 12734 5recm6rec 12771 bpoly2 15951 bpoly3 15952 bpoly4 15953 efi4p 16030 ef01bndlem 16077 cos01bnd 16079 3lcm2e6woprm 16502 6lcm4e12 16503 2exp8 16972 2exp11 16973 2exp16 16974 19prm 17001 83prm 17006 163prm 17008 317prm 17009 631prm 17010 1259lem1 17014 1259lem2 17015 1259lem3 17016 1259lem4 17017 1259lem5 17018 2503lem1 17020 2503lem2 17021 2503lem3 17022 2503prm 17023 4001lem1 17024 4001lem2 17025 4001lem4 17027 4001prm 17028 sincos6thpi 25909 sincos3rdpi 25910 1cubrlem 26228 log2ublem3 26335 log2ub 26336 basellem5 26471 basellem8 26474 ppiub 26589 bclbnd 26665 bposlem8 26676 bposlem9 26677 2lgslem3d 26784 2lgsoddprmlem3d 26798 ex-exp 29457 ex-bc 29459 ex-gcd 29464 ex-lcm 29465 hgt750lemd 33350 hgt750lem2 33354 problem5 34344 60gcd6e6 40534 60lcm7e420 40540 3exp7 40583 3lexlogpow5ineq1 40584 3lexlogpow5ineq5 40590 aks4d1p1p5 40605 aks4d1p1 40606 lhe4.4ex1a 42731 wallispi2lem2 44433 fmtno5lem1 45865 fmtno5lem4 45868 fmtno5 45869 fmtno4prmfac 45884 fmtno5faclem2 45892 fmtno5faclem3 45893 fmtno5fac 45894 flsqrt5 45906 139prmALT 45908 127prm 45911 mod42tp1mod8 45914 2t6m3t4e0 46544 zlmodzxzequa 46697 zlmodzxzequap 46700 |
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