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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 8114 |
. 2
| |
| 2 | 1 | sseli 3221 |
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 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-11 1552 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-resscn 8114 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-in 3204 df-ss 3211 |
| This theorem is referenced by: mulrid 8166 recnd 8198 pnfnre 8211 mnfnre 8212 cnegexlem1 8344 cnegexlem2 8345 cnegexlem3 8346 cnegex 8347 renegcl 8430 resubcl 8433 negf1o 8551 mul02lem2 8557 ltaddneg 8594 ltaddnegr 8595 ltaddsub2 8607 leaddsub2 8609 leltadd 8617 ltaddpos 8622 ltaddpos2 8623 posdif 8625 lenegcon1 8636 lenegcon2 8637 addge01 8642 addge02 8643 leaddle0 8647 mullt0 8650 recexre 8748 msqge0 8786 mulge0 8789 aprcl 8816 recexap 8823 rerecapb 9013 ltm1 9016 prodgt02 9023 prodge02 9025 ltmul2 9026 lemul2 9027 lemul2a 9029 ltmulgt12 9035 lemulge12 9037 gt0div 9040 ge0div 9041 ltmuldiv2 9045 ltdivmul 9046 ltdivmul2 9048 ledivmul2 9050 lemuldiv2 9052 negiso 9125 cju 9131 nnge1 9156 halfpos 9365 lt2halves 9370 addltmul 9371 avgle1 9375 avgle2 9376 div4p1lem1div2 9388 nnrecl 9390 elznn0 9484 elznn 9485 nzadd 9522 zmulcl 9523 difgtsumgt 9539 elz2 9541 gtndiv 9565 zeo 9575 supminfex 9821 eqreznegel 9838 negm 9839 irradd 9870 irrmul 9871 divlt1lt 9949 divle1le 9950 xnegneg 10058 rexsub 10078 xnegid 10084 xaddcom 10086 xaddid1 10087 xnegdi 10093 xaddass 10094 xleaddadd 10112 divelunit 10227 fzonmapblen 10416 infssuzex 10483 expgt1 10829 mulexpzap 10831 leexp1a 10846 expubnd 10848 sqgt0ap 10860 lt2sq 10865 le2sq 10866 sqge0 10868 sumsqeq0 10870 bernneq 10912 bernneq2 10913 nn0ltexp2 10961 swrdccatin2 11300 swrdccat3blem 11310 crre 11408 crim 11409 reim0 11412 mulreap 11415 rere 11416 remul2 11424 redivap 11425 immul2 11431 imdivap 11432 cjre 11433 cjreim 11454 rennim 11553 sqrt0rlem 11554 resqrexlemover 11561 absreimsq 11618 absreim 11619 absnid 11624 leabs 11625 absre 11628 absresq 11629 sqabs 11633 ltabs 11638 absdiflt 11643 absdifle 11644 lenegsq 11646 abssuble0 11654 dfabsmax 11768 max0addsup 11770 negfi 11779 minclpr 11788 reefcl 12219 efgt0 12235 reeftlcl 12240 resinval 12266 recosval 12267 resin4p 12269 recos4p 12270 resincl 12271 recoscl 12272 retanclap 12273 efieq 12286 sinbnd 12303 cosbnd 12304 absefi 12320 odd2np1 12424 remetdval 15261 bl2ioo 15264 ioo2bl 15265 hoverb 15362 plyreres 15478 sincosq1sgn 15540 sincosq2sgn 15541 sincosq3sgn 15542 sincosq4sgn 15543 sinq12gt0 15544 relogoprlem 15582 logcxp 15611 rpcxpcl 15617 cxpcom 15652 rprelogbdiv 15671 gausslemma2dlem1a 15777 triap 16569 trirec0 16584 |
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