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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 8235 |
. 2
| |
| 2 | 1 | sseli 3238 |
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 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-11 1555 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 ax-resscn 8235 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-in 3220 df-ss 3227 |
| This theorem is referenced by: mulrid 8287 recnd 8318 pnfnre 8331 mnfnre 8332 cnegexlem1 8464 cnegexlem2 8465 cnegexlem3 8466 cnegex 8467 renegcl 8550 resubcl 8553 negf1o 8672 mul02lem2 8678 ltaddneg 8715 ltaddnegr 8716 ltaddsub2 8728 leaddsub2 8730 leltadd 8738 ltaddpos 8743 ltaddpos2 8744 posdif 8746 lenegcon1 8757 lenegcon2 8758 addge01 8763 addge02 8764 leaddle0 8768 mullt0 8771 recexre 8869 msqge0 8907 mulge0 8910 aprcl 8937 recexap 8944 rerecapb 9134 ltm1 9137 prodgt02 9144 prodge02 9146 ltmul2 9147 lemul2 9148 lemul2a 9150 ltmulgt12 9156 lemulge12 9158 gt0div 9161 ge0div 9162 ltmuldiv2 9166 ltdivmul 9167 ltdivmul2 9169 ledivmul2 9171 lemuldiv2 9173 negiso 9246 cju 9252 nnge1 9277 halfpos 9486 lt2halves 9491 addltmul 9492 avgle1 9496 avgle2 9497 div4p1lem1div2 9509 nnrecl 9511 elznn0 9609 elznn 9610 nzadd 9647 zmulcl 9648 difgtsumgt 9664 elz2 9666 gtndiv 9691 zeo 9701 supminfex 9947 eqreznegel 9964 negm 9965 irradd 9996 irrmul 9997 divlt1lt 10075 divle1le 10076 xnegneg 10185 rexsub 10205 xnegid 10211 xaddcom 10213 xaddid1 10214 xnegdi 10220 xaddass 10221 xleaddadd 10239 divelunit 10354 fzonmapblen 10548 infssuzex 10615 expgt1 10963 mulexpzap 10965 leexp1a 10980 expubnd 10982 sqgt0ap 10994 lt2sq 10999 le2sq 11000 sqge0 11002 sumsqeq0 11004 bernneq 11047 bernneq2 11048 nn0ltexp2 11096 swrdccatin2 11446 swrdccat3blem 11456 crre 11567 crim 11568 reim0 11571 mulreap 11574 rere 11575 remul2 11583 redivap 11584 immul2 11590 imdivap 11591 cjre 11592 cjreim 11613 rennim 11712 sqrt0rlem 11713 resqrexlemover 11720 absreimsq 11777 absreim 11778 absnid 11783 leabs 11784 absre 11787 absresq 11788 sqabs 11792 ltabs 11797 absdiflt 11802 absdifle 11803 lenegsq 11805 abssuble0 11813 dfabsmax 11927 max0addsup 11929 negfi 11938 minclpr 11947 reefcl 12379 efgt0 12395 reeftlcl 12400 resinval 12426 recosval 12427 resin4p 12429 recos4p 12430 resincl 12431 recoscl 12432 retanclap 12433 efieq 12446 sinbnd 12463 cosbnd 12464 absefi 12480 odd2np1 12584 remetdval 15538 bl2ioo 15541 ioo2bl 15542 hoverb 15639 plyreres 15755 sincosq1sgn 15817 sincosq2sgn 15818 sincosq3sgn 15819 sincosq4sgn 15820 sinq12gt0 15821 relogoprlem 15859 logcxp 15888 rpcxpcl 15894 cxpcom 15929 rprelogbdiv 15948 gausslemma2dlem1a 16057 triap 16939 trirec0 16954 |
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