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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 8102 |
. 2
| |
| 2 | 1 | sseli 3220 |
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 8102 |
| 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 3203 df-ss 3210 |
| This theorem is referenced by: mulrid 8154 recnd 8186 pnfnre 8199 mnfnre 8200 cnegexlem1 8332 cnegexlem2 8333 cnegexlem3 8334 cnegex 8335 renegcl 8418 resubcl 8421 negf1o 8539 mul02lem2 8545 ltaddneg 8582 ltaddnegr 8583 ltaddsub2 8595 leaddsub2 8597 leltadd 8605 ltaddpos 8610 ltaddpos2 8611 posdif 8613 lenegcon1 8624 lenegcon2 8625 addge01 8630 addge02 8631 leaddle0 8635 mullt0 8638 recexre 8736 msqge0 8774 mulge0 8777 aprcl 8804 recexap 8811 rerecapb 9001 ltm1 9004 prodgt02 9011 prodge02 9013 ltmul2 9014 lemul2 9015 lemul2a 9017 ltmulgt12 9023 lemulge12 9025 gt0div 9028 ge0div 9029 ltmuldiv2 9033 ltdivmul 9034 ltdivmul2 9036 ledivmul2 9038 lemuldiv2 9040 negiso 9113 cju 9119 nnge1 9144 halfpos 9353 lt2halves 9358 addltmul 9359 avgle1 9363 avgle2 9364 div4p1lem1div2 9376 nnrecl 9378 elznn0 9472 elznn 9473 nzadd 9510 zmulcl 9511 difgtsumgt 9527 elz2 9529 gtndiv 9553 zeo 9563 supminfex 9804 eqreznegel 9821 negm 9822 irradd 9853 irrmul 9854 divlt1lt 9932 divle1le 9933 xnegneg 10041 rexsub 10061 xnegid 10067 xaddcom 10069 xaddid1 10070 xnegdi 10076 xaddass 10077 xleaddadd 10095 divelunit 10210 fzonmapblen 10399 infssuzex 10465 expgt1 10811 mulexpzap 10813 leexp1a 10828 expubnd 10830 sqgt0ap 10842 lt2sq 10847 le2sq 10848 sqge0 10850 sumsqeq0 10852 bernneq 10894 bernneq2 10895 nn0ltexp2 10943 swrdccatin2 11276 swrdccat3blem 11286 crre 11383 crim 11384 reim0 11387 mulreap 11390 rere 11391 remul2 11399 redivap 11400 immul2 11406 imdivap 11407 cjre 11408 cjreim 11429 rennim 11528 sqrt0rlem 11529 resqrexlemover 11536 absreimsq 11593 absreim 11594 absnid 11599 leabs 11600 absre 11603 absresq 11604 sqabs 11608 ltabs 11613 absdiflt 11618 absdifle 11619 lenegsq 11621 abssuble0 11629 dfabsmax 11743 max0addsup 11745 negfi 11754 minclpr 11763 reefcl 12194 efgt0 12210 reeftlcl 12215 resinval 12241 recosval 12242 resin4p 12244 recos4p 12245 resincl 12246 recoscl 12247 retanclap 12248 efieq 12261 sinbnd 12278 cosbnd 12279 absefi 12295 odd2np1 12399 remetdval 15236 bl2ioo 15239 ioo2bl 15240 hoverb 15337 plyreres 15453 sincosq1sgn 15515 sincosq2sgn 15516 sincosq3sgn 15517 sincosq4sgn 15518 sinq12gt0 15519 relogoprlem 15557 logcxp 15586 rpcxpcl 15592 cxpcom 15627 rprelogbdiv 15646 gausslemma2dlem1a 15752 triap 16457 trirec0 16472 |
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