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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 8219 |
. 2
| |
| 2 | 1 | sseli 3234 |
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 2214 ax-resscn 8219 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-in 3217 df-ss 3224 |
| This theorem is referenced by: mulrid 8271 recnd 8302 pnfnre 8315 mnfnre 8316 cnegexlem1 8448 cnegexlem2 8449 cnegexlem3 8450 cnegex 8451 renegcl 8534 resubcl 8537 negf1o 8655 mul02lem2 8661 ltaddneg 8698 ltaddnegr 8699 ltaddsub2 8711 leaddsub2 8713 leltadd 8721 ltaddpos 8726 ltaddpos2 8727 posdif 8729 lenegcon1 8740 lenegcon2 8741 addge01 8746 addge02 8747 leaddle0 8751 mullt0 8754 recexre 8852 msqge0 8890 mulge0 8893 aprcl 8920 recexap 8927 rerecapb 9117 ltm1 9120 prodgt02 9127 prodge02 9129 ltmul2 9130 lemul2 9131 lemul2a 9133 ltmulgt12 9139 lemulge12 9141 gt0div 9144 ge0div 9145 ltmuldiv2 9149 ltdivmul 9150 ltdivmul2 9152 ledivmul2 9154 lemuldiv2 9156 negiso 9229 cju 9235 nnge1 9260 halfpos 9469 lt2halves 9474 addltmul 9475 avgle1 9479 avgle2 9480 div4p1lem1div2 9492 nnrecl 9494 elznn0 9592 elznn 9593 nzadd 9630 zmulcl 9631 difgtsumgt 9647 elz2 9649 gtndiv 9673 zeo 9683 supminfex 9929 eqreznegel 9946 negm 9947 irradd 9978 irrmul 9979 divlt1lt 10057 divle1le 10058 xnegneg 10166 rexsub 10186 xnegid 10192 xaddcom 10194 xaddid1 10195 xnegdi 10201 xaddass 10202 xleaddadd 10220 divelunit 10335 fzonmapblen 10526 infssuzex 10593 expgt1 10939 mulexpzap 10941 leexp1a 10956 expubnd 10958 sqgt0ap 10970 lt2sq 10975 le2sq 10976 sqge0 10978 sumsqeq0 10980 bernneq 11022 bernneq2 11023 nn0ltexp2 11071 swrdccatin2 11421 swrdccat3blem 11431 crre 11542 crim 11543 reim0 11546 mulreap 11549 rere 11550 remul2 11558 redivap 11559 immul2 11565 imdivap 11566 cjre 11567 cjreim 11588 rennim 11687 sqrt0rlem 11688 resqrexlemover 11695 absreimsq 11752 absreim 11753 absnid 11758 leabs 11759 absre 11762 absresq 11763 sqabs 11767 ltabs 11772 absdiflt 11777 absdifle 11778 lenegsq 11780 abssuble0 11788 dfabsmax 11902 max0addsup 11904 negfi 11913 minclpr 11922 reefcl 12354 efgt0 12370 reeftlcl 12375 resinval 12401 recosval 12402 resin4p 12404 recos4p 12405 resincl 12406 recoscl 12407 retanclap 12408 efieq 12421 sinbnd 12438 cosbnd 12439 absefi 12455 odd2np1 12559 remetdval 15412 bl2ioo 15415 ioo2bl 15416 hoverb 15513 plyreres 15629 sincosq1sgn 15691 sincosq2sgn 15692 sincosq3sgn 15693 sincosq4sgn 15694 sinq12gt0 15695 relogoprlem 15733 logcxp 15762 rpcxpcl 15768 cxpcom 15803 rprelogbdiv 15822 gausslemma2dlem1a 15931 triap 16813 trirec0 16828 |
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