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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 8124 |
. 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 8124 |
| 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 8176 recnd 8208 pnfnre 8221 mnfnre 8222 cnegexlem1 8354 cnegexlem2 8355 cnegexlem3 8356 cnegex 8357 renegcl 8440 resubcl 8443 negf1o 8561 mul02lem2 8567 ltaddneg 8604 ltaddnegr 8605 ltaddsub2 8617 leaddsub2 8619 leltadd 8627 ltaddpos 8632 ltaddpos2 8633 posdif 8635 lenegcon1 8646 lenegcon2 8647 addge01 8652 addge02 8653 leaddle0 8657 mullt0 8660 recexre 8758 msqge0 8796 mulge0 8799 aprcl 8826 recexap 8833 rerecapb 9023 ltm1 9026 prodgt02 9033 prodge02 9035 ltmul2 9036 lemul2 9037 lemul2a 9039 ltmulgt12 9045 lemulge12 9047 gt0div 9050 ge0div 9051 ltmuldiv2 9055 ltdivmul 9056 ltdivmul2 9058 ledivmul2 9060 lemuldiv2 9062 negiso 9135 cju 9141 nnge1 9166 halfpos 9375 lt2halves 9380 addltmul 9381 avgle1 9385 avgle2 9386 div4p1lem1div2 9398 nnrecl 9400 elznn0 9494 elznn 9495 nzadd 9532 zmulcl 9533 difgtsumgt 9549 elz2 9551 gtndiv 9575 zeo 9585 supminfex 9831 eqreznegel 9848 negm 9849 irradd 9880 irrmul 9881 divlt1lt 9959 divle1le 9960 xnegneg 10068 rexsub 10088 xnegid 10094 xaddcom 10096 xaddid1 10097 xnegdi 10103 xaddass 10104 xleaddadd 10122 divelunit 10237 fzonmapblen 10427 infssuzex 10494 expgt1 10840 mulexpzap 10842 leexp1a 10857 expubnd 10859 sqgt0ap 10871 lt2sq 10876 le2sq 10877 sqge0 10879 sumsqeq0 10881 bernneq 10923 bernneq2 10924 nn0ltexp2 10972 swrdccatin2 11314 swrdccat3blem 11324 crre 11435 crim 11436 reim0 11439 mulreap 11442 rere 11443 remul2 11451 redivap 11452 immul2 11458 imdivap 11459 cjre 11460 cjreim 11481 rennim 11580 sqrt0rlem 11581 resqrexlemover 11588 absreimsq 11645 absreim 11646 absnid 11651 leabs 11652 absre 11655 absresq 11656 sqabs 11660 ltabs 11665 absdiflt 11670 absdifle 11671 lenegsq 11673 abssuble0 11681 dfabsmax 11795 max0addsup 11797 negfi 11806 minclpr 11815 reefcl 12247 efgt0 12263 reeftlcl 12268 resinval 12294 recosval 12295 resin4p 12297 recos4p 12298 resincl 12299 recoscl 12300 retanclap 12301 efieq 12314 sinbnd 12331 cosbnd 12332 absefi 12348 odd2np1 12452 remetdval 15290 bl2ioo 15293 ioo2bl 15294 hoverb 15391 plyreres 15507 sincosq1sgn 15569 sincosq2sgn 15570 sincosq3sgn 15571 sincosq4sgn 15572 sinq12gt0 15573 relogoprlem 15611 logcxp 15640 rpcxpcl 15646 cxpcom 15681 rprelogbdiv 15700 gausslemma2dlem1a 15806 triap 16684 trirec0 16699 |
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