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| Mirrors > Home > ILE Home > Th. List > recn | Unicode version | ||
| Description: A real number is a complex number. (Contributed by NM, 10-Aug-1999.) |
| Ref | Expression |
|---|---|
| recn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-resscn 8277 |
. 2
| |
| 2 | 1 | sseli 3244 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-11 1559 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-resscn 8277 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-in 3226 df-ss 3233 |
| This theorem is used by: mulrid 8329 recnd 8360 pnfnre 8373 mnfnre 8374 cnegexlem1 8508 cnegexlem2 8509 cnegexlem3 8510 cnegex 8511 renegcl 8594 resubcl 8597 negf1o 8716 mul02lem2 8722 ltaddneg 8759 ltaddnegr 8760 ltaddsub2 8772 leaddsub2 8774 leltadd 8782 ltaddpos 8787 ltaddpos2 8788 posdif 8790 lenegcon1 8801 lenegcon2 8802 addge01 8807 addge02 8808 leaddle0 8812 mullt0 8815 recexre 8914 msqge0 8952 mulge0 8955 aprcl 8982 recexap 8989 rerecapb 9181 ltm1 9184 prodgt02 9191 prodge02 9193 ltmul2 9194 lemul2 9195 lemul2a 9197 ltmulgt12 9203 lemulge12 9205 gt0div 9208 ge0div 9209 ltmuldiv2 9213 ltdivmul 9214 ltdivmul2 9216 ledivmul2 9218 lemuldiv2 9220 negiso 9293 cju 9299 nnge1 9336 halfpos 9547 lt2halves 9552 addltmul 9553 avgle1 9557 avgle2 9558 div4p1lem1div2 9570 nnrecl 9572 elznn0 9668 elznn 9669 nzadd 9706 zmulcl 9707 difgtsumgt 9723 elz2 9725 gtndiv 9751 zeo 9761 supminfex 10012 eqreznegel 10029 negm 10030 irradd 10061 irrmul 10063 divlt1lt 10141 divle1le 10142 xnegneg 10251 rexsub 10271 xnegid 10277 xaddcom 10279 xaddid1 10280 xnegdi 10286 xaddass 10287 xleaddadd 10305 divelunit 10420 fzonmapblen 10615 infssuzex 10682 expgt1 11034 mulexpzap 11036 leexp1a 11051 expubnd 11053 sqgt0ap 11065 lt2sq 11070 le2sq 11071 sqge0 11073 sumsqeq0 11075 bernneq 11118 bernneq2 11119 nn0ltexp2 11168 swrdccatin2 11522 swrdccat3blem 11532 crre 11643 crim 11644 reim0 11647 mulreap 11650 rere 11651 remul2 11659 redivap 11660 immul2 11666 imdivap 11667 cjre 11668 cjreim 11690 rennim 11789 sqrt0rlem 11790 resqrexlemover 11797 absreimsq 11854 absreim 11855 absnid 11860 leabs 11861 absre 11865 absresq 11866 sqabs 11870 ltabs 11875 absdiflt 11880 absdifle 11881 lenegsq 11883 abssuble0 11891 dfabsmax 12005 max0addsup 12007 negfi 12016 minclpr 12026 reefcl 12459 efgt0 12475 reeftlcl 12480 resinval 12506 recosval 12507 resin4p 12509 recos4p 12510 resincl 12511 recoscl 12512 retanclap 12513 efieq 12526 sinbnd 12543 cosbnd 12544 absefi 12560 odd2np1 12664 remetdval 15790 bl2ioo 15793 ioo2bl 15794 hoverb 15891 plyreres 16007 sincosq1sgn 16070 sincosq2sgn 16071 sincosq3sgn 16072 sincosq4sgn 16073 sinq12gt0 16074 relogoprlem 16115 logcxp 16147 rpcxpcl 16153 cxpcom 16190 rprelogbdiv 16210 gausslemma2dlem1a 16399 triap 17301 trirec0 17317 |
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