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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 8123 |
. 2
| |
| 2 | 1 | sseli 3223 |
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 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-11 1554 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-resscn 8123 |
| This theorem depends on definitions: df-bi 117 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-in 3206 df-ss 3213 |
| This theorem is referenced by: mulrid 8175 recnd 8207 pnfnre 8220 mnfnre 8221 cnegexlem1 8353 cnegexlem2 8354 cnegexlem3 8355 cnegex 8356 renegcl 8439 resubcl 8442 negf1o 8560 mul02lem2 8566 ltaddneg 8603 ltaddnegr 8604 ltaddsub2 8616 leaddsub2 8618 leltadd 8626 ltaddpos 8631 ltaddpos2 8632 posdif 8634 lenegcon1 8645 lenegcon2 8646 addge01 8651 addge02 8652 leaddle0 8656 mullt0 8659 recexre 8757 msqge0 8795 mulge0 8798 aprcl 8825 recexap 8832 rerecapb 9022 ltm1 9025 prodgt02 9032 prodge02 9034 ltmul2 9035 lemul2 9036 lemul2a 9038 ltmulgt12 9044 lemulge12 9046 gt0div 9049 ge0div 9050 ltmuldiv2 9054 ltdivmul 9055 ltdivmul2 9057 ledivmul2 9059 lemuldiv2 9061 negiso 9134 cju 9140 nnge1 9165 halfpos 9374 lt2halves 9379 addltmul 9380 avgle1 9384 avgle2 9385 div4p1lem1div2 9397 nnrecl 9399 elznn0 9493 elznn 9494 nzadd 9531 zmulcl 9532 difgtsumgt 9548 elz2 9550 gtndiv 9574 zeo 9584 supminfex 9830 eqreznegel 9847 negm 9848 irradd 9879 irrmul 9880 divlt1lt 9958 divle1le 9959 xnegneg 10067 rexsub 10087 xnegid 10093 xaddcom 10095 xaddid1 10096 xnegdi 10102 xaddass 10103 xleaddadd 10121 divelunit 10236 fzonmapblen 10425 infssuzex 10492 expgt1 10838 mulexpzap 10840 leexp1a 10855 expubnd 10857 sqgt0ap 10869 lt2sq 10874 le2sq 10875 sqge0 10877 sumsqeq0 10879 bernneq 10921 bernneq2 10922 nn0ltexp2 10970 swrdccatin2 11309 swrdccat3blem 11319 crre 11417 crim 11418 reim0 11421 mulreap 11424 rere 11425 remul2 11433 redivap 11434 immul2 11440 imdivap 11441 cjre 11442 cjreim 11463 rennim 11562 sqrt0rlem 11563 resqrexlemover 11570 absreimsq 11627 absreim 11628 absnid 11633 leabs 11634 absre 11637 absresq 11638 sqabs 11642 ltabs 11647 absdiflt 11652 absdifle 11653 lenegsq 11655 abssuble0 11663 dfabsmax 11777 max0addsup 11779 negfi 11788 minclpr 11797 reefcl 12228 efgt0 12244 reeftlcl 12249 resinval 12275 recosval 12276 resin4p 12278 recos4p 12279 resincl 12280 recoscl 12281 retanclap 12282 efieq 12295 sinbnd 12312 cosbnd 12313 absefi 12329 odd2np1 12433 remetdval 15270 bl2ioo 15273 ioo2bl 15274 hoverb 15371 plyreres 15487 sincosq1sgn 15549 sincosq2sgn 15550 sincosq3sgn 15551 sincosq4sgn 15552 sinq12gt0 15553 relogoprlem 15591 logcxp 15620 rpcxpcl 15626 cxpcom 15661 rprelogbdiv 15680 gausslemma2dlem1a 15786 triap 16633 trirec0 16648 |
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