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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 8261 |
. 2
| |
| 2 | 1 | sseli 3244 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from 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 8261 |
| This theorem 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 referenced by: mulrid 8313 recnd 8344 pnfnre 8357 mnfnre 8358 cnegexlem1 8491 cnegexlem2 8492 cnegexlem3 8493 cnegex 8494 renegcl 8577 resubcl 8580 negf1o 8699 mul02lem2 8705 ltaddneg 8742 ltaddnegr 8743 ltaddsub2 8755 leaddsub2 8757 leltadd 8765 ltaddpos 8770 ltaddpos2 8771 posdif 8773 lenegcon1 8784 lenegcon2 8785 addge01 8790 addge02 8791 leaddle0 8795 mullt0 8798 recexre 8896 msqge0 8934 mulge0 8937 aprcl 8964 recexap 8971 rerecapb 9163 ltm1 9166 prodgt02 9173 prodge02 9175 ltmul2 9176 lemul2 9177 lemul2a 9179 ltmulgt12 9185 lemulge12 9187 gt0div 9190 ge0div 9191 ltmuldiv2 9195 ltdivmul 9196 ltdivmul2 9198 ledivmul2 9200 lemuldiv2 9202 negiso 9275 cju 9281 nnge1 9306 halfpos 9515 lt2halves 9520 addltmul 9521 avgle1 9525 avgle2 9526 div4p1lem1div2 9538 nnrecl 9540 elznn0 9638 elznn 9639 nzadd 9676 zmulcl 9677 difgtsumgt 9693 elz2 9695 gtndiv 9720 zeo 9730 supminfex 9976 eqreznegel 9993 negm 9994 irradd 10025 irrmul 10026 divlt1lt 10104 divle1le 10105 xnegneg 10214 rexsub 10234 xnegid 10240 xaddcom 10242 xaddid1 10243 xnegdi 10249 xaddass 10250 xleaddadd 10268 divelunit 10383 fzonmapblen 10577 infssuzex 10644 expgt1 10992 mulexpzap 10994 leexp1a 11009 expubnd 11011 sqgt0ap 11023 lt2sq 11028 le2sq 11029 sqge0 11031 sumsqeq0 11033 bernneq 11076 bernneq2 11077 nn0ltexp2 11125 swrdccatin2 11479 swrdccat3blem 11489 crre 11600 crim 11601 reim0 11604 mulreap 11607 rere 11608 remul2 11616 redivap 11617 immul2 11623 imdivap 11624 cjre 11625 cjreim 11647 rennim 11746 sqrt0rlem 11747 resqrexlemover 11754 absreimsq 11811 absreim 11812 absnid 11817 leabs 11818 absre 11821 absresq 11822 sqabs 11826 ltabs 11831 absdiflt 11836 absdifle 11837 lenegsq 11839 abssuble0 11847 dfabsmax 11961 max0addsup 11963 negfi 11972 minclpr 11981 reefcl 12413 efgt0 12429 reeftlcl 12434 resinval 12460 recosval 12461 resin4p 12463 recos4p 12464 resincl 12465 recoscl 12466 retanclap 12467 efieq 12480 sinbnd 12497 cosbnd 12498 absefi 12514 odd2np1 12618 remetdval 15571 bl2ioo 15574 ioo2bl 15575 hoverb 15672 plyreres 15788 sincosq1sgn 15850 sincosq2sgn 15851 sincosq3sgn 15852 sincosq4sgn 15853 sinq12gt0 15854 relogoprlem 15892 logcxp 15922 rpcxpcl 15928 cxpcom 15963 rprelogbdiv 15982 gausslemma2dlem1a 16091 triap 16983 trirec0 16998 |
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