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Mirrors > Home > MPE Home > Th. List > 9cn | Structured version Visualization version Unicode version |
Description: The number 9 is complex. (Contributed by David A. Wheeler, 8-Dec-2018.) |
Ref | Expression |
---|---|
9cn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 9re 11107 | . 2 | |
2 | 1 | recni 10052 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wcel 1990 cc 9934 c9 11077 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-i2m1 10004 ax-1ne0 10005 ax-rrecex 10008 ax-cnre 10009 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-iota 5851 df-fv 5896 df-ov 6653 df-2 11079 df-3 11080 df-4 11081 df-5 11082 df-6 11083 df-7 11084 df-8 11085 df-9 11086 |
This theorem is referenced by: 10m1e9 11630 9t2e18 11663 9t8e72 11669 9t9e81 11670 9t11e99 11671 9t11e99OLD 11672 0.999... 14612 0.999...OLD 14613 cos2bnd 14918 3dvds 15052 3dvdsOLD 15053 3dvdsdec 15054 3dvdsdecOLD 15055 3dvds2dec 15056 3dvds2decOLD 15057 2exp8 15796 139prm 15831 163prm 15832 317prm 15833 631prm 15834 1259lem1 15838 1259lem2 15839 1259lem3 15840 1259lem4 15841 1259lem5 15842 2503lem1 15844 2503lem2 15845 2503lem3 15846 2503prm 15847 4001lem1 15848 4001lem2 15849 4001lem3 15850 4001lem4 15851 mcubic 24574 cubic2 24575 cubic 24576 quartlem1 24584 log2tlbnd 24672 log2ublem3 24675 log2ub 24676 bposlem8 25016 ex-lcm 27315 1mhdrd 29624 hgt750lem2 30730 fmtno5lem4 41468 257prm 41473 fmtno4nprmfac193 41486 139prmALT 41511 127prm 41515 evengpop3 41686 |
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