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| Mirrors > Home > ILE Home > Th. List > picn | GIF version | ||
| Description: π is a complex number. (Contributed by David A. Wheeler, 6-Dec-2018.) |
| Ref | Expression |
|---|---|
| picn | ⊢ π ∈ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pire 16025 | . 2 ⊢ π ∈ ℝ | |
| 2 | 1 | recni 8345 | 1 ⊢ π ∈ ℂ |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: ∈ wcel 2209 ℂcc 8184 πcpi 12440 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 ax-cnex 8277 ax-resscn 8278 ax-1cn 8279 ax-1re 8280 ax-icn 8281 ax-addcl 8282 ax-addrcl 8283 ax-mulcl 8284 ax-mulrcl 8285 ax-addcom 8286 ax-mulcom 8287 ax-addass 8288 ax-mulass 8289 ax-distr 8290 ax-i2m1 8291 ax-0lt1 8292 ax-1rid 8293 ax-0id 8294 ax-rnegex 8295 ax-precex 8296 ax-cnre 8297 ax-pre-ltirr 8298 ax-pre-ltwlin 8299 ax-pre-lttrn 8300 ax-pre-apti 8301 ax-pre-ltadd 8302 ax-pre-mulgt0 8303 ax-pre-mulext 8304 ax-arch 8305 ax-caucvg 8306 ax-pre-suploc 8307 ax-addf 8308 ax-mulf 8309 |
| This proof depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-disj 4107 df-br 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-id 4440 df-po 4443 df-iso 4444 df-iord 4513 df-on 4515 df-ilim 4516 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-isom 5389 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-of 6305 df-1st 6378 df-2nd 6379 df-recs 6580 df-irdg 6645 df-frec 6666 df-1o 6691 df-oadd 6695 df-er 6811 df-map 6928 df-pm 6929 df-en 7028 df-dom 7029 df-fin 7030 df-sup 7331 df-inf 7332 df-pnf 8369 df-mnf 8370 df-xr 8371 df-ltxr 8372 df-le 8373 df-sub 8507 df-neg 8508 df-reap 8912 df-ap 8919 df-div 9012 df-inn 9315 df-2 9373 df-3 9374 df-4 9375 df-5 9376 df-6 9377 df-7 9378 df-8 9379 df-9 9380 df-n0 9576 df-z 9657 df-uz 9939 df-q 10037 df-rp 10073 df-xneg 10192 df-xadd 10193 df-ioo 10312 df-ioc 10313 df-ico 10314 df-icc 10315 df-fz 10430 df-fzo 10568 df-seqfrec 10907 df-exp 10998 df-fac 11187 df-bc 11209 df-ihash 11238 df-shft 11603 df-cj 11630 df-re 11631 df-im 11632 df-rsqrt 11787 df-abs 11788 df-clim 12071 df-sumdc 12146 df-ef 12441 df-sin 12443 df-cos 12444 df-pi 12446 df-rest 13655 df-topgen 13674 df-psmet 14990 df-xmet 14991 df-met 14992 df-bl 14993 df-mopn 14994 df-top 15236 df-topon 15249 df-bases 15281 df-ntr 15334 df-cn 15426 df-cnp 15427 df-tx 15491 df-cncf 15809 df-limced 15894 df-dvap 15895 |
| This theorem is used by: negpicn 16029 pidiv2halves 16034 efhalfpi 16038 cospi 16039 efipi 16040 sin2pi 16042 cos2pi 16043 ef2pi 16044 ef2kpi 16045 efper 16046 sinperlem 16047 sin2kpi 16050 cos2kpi 16051 sin2pim 16052 cos2pim 16053 sinmpi 16054 cosmpi 16055 sinppi 16056 cosppi 16057 efimpi 16058 ptolemy 16063 sinq12gt0 16069 sinq34lt0t 16070 cosq14gt0 16071 cosq23lt0 16072 coseq0q4123 16073 sincos6thpi 16081 sincos3rdpi 16082 abssinper 16085 sinkpi 16086 coskpi 16087 cosq34lt1 16090 root1idef 16096 efnthr 16188 |
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