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Mirrors > Home > ILE Home > Th. List > 0re | Unicode version |
Description: is a real number. (Contributed by Eric Schmidt, 21-May-2007.) (Revised by Scott Fenton, 3-Jan-2013.) |
Ref | Expression |
---|---|
0re |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1re 7026 | . 2 | |
2 | ax-rnegex 6993 | . 2 | |
3 | readdcl 7007 | . . . . 5 | |
4 | 1, 3 | mpan 400 | . . . 4 |
5 | eleq1 2100 | . . . 4 | |
6 | 4, 5 | syl5ibcom 144 | . . 3 |
7 | 6 | rexlimiv 2427 | . 2 |
8 | 1, 2, 7 | mp2b 8 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1243 wcel 1393 wrex 2307 (class class class)co 5512 cr 6888 cc0 6889 c1 6890 caddc 6892 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-5 1336 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-4 1400 ax-17 1419 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-1re 6978 ax-addrcl 6981 ax-rnegex 6993 |
This theorem depends on definitions: df-bi 110 df-nf 1350 df-cleq 2033 df-clel 2036 df-ral 2311 df-rex 2312 |
This theorem is referenced by: 0red 7028 0xr 7072 axmulgt0 7091 gtso 7097 0lt1 7141 ine0 7391 addgt0 7443 addgegt0 7444 addgtge0 7445 addge0 7446 ltaddpos 7447 ltneg 7457 leneg 7460 lt0neg1 7463 lt0neg2 7464 le0neg1 7465 le0neg2 7466 addge01 7467 suble0 7471 0le1 7476 gt0ne0i 7478 gt0ne0d 7504 lt0ne0d 7505 recexre 7569 recexgt0 7571 inelr 7575 rimul 7576 1ap0 7581 reapmul1 7586 apsqgt0 7592 msqge0 7607 mulge0 7610 recexaplem2 7633 recexap 7634 rerecclap 7706 ltm1 7812 recgt0 7816 ltmul12a 7826 lemul12a 7828 mulgt1 7829 gt0div 7836 ge0div 7837 recgt1i 7864 recreclt 7866 crap0 7910 nnge1 7937 nngt0 7939 nnrecgt0 7951 0ne1 7982 0le0 8005 neg1lt0 8025 halfge0 8141 iap0 8148 nn0ssre 8185 nn0ge0 8207 nn0nlt0 8208 nn0le0eq0 8210 0mnnnnn0 8214 elnnnn0b 8226 elnnnn0c 8227 elnnz 8255 0z 8256 elnnz1 8268 nn0lt10b 8321 recnz 8333 gtndiv 8335 fnn0ind 8354 rpge0 8595 rpnegap 8615 0nrp 8616 0ltpnf 8703 mnflt0 8705 xneg0 8744 elrege0 8845 0e0icopnf 8848 0elunit 8854 1elunit 8855 divelunit 8870 lincmb01cmp 8871 iccf1o 8872 unitssre 8873 modqelico 9176 expubnd 9311 le2sq2 9329 bernneq2 9370 expnbnd 9372 expnlbnd 9373 reim0 9461 re0 9495 im0 9496 rei 9499 imi 9500 cj0 9501 caucvgre 9580 rennim 9600 sqrt0rlem 9601 sqrt0 9602 resqrexlemdecn 9610 resqrexlemnm 9616 resqrexlemgt0 9618 sqrt00 9638 sqrt9 9646 sqrt2gt1lt2 9647 leabs 9672 ltabs 9683 sqrtpclii 9726 climge0 9845 iserige0 9863 nn0seqcvgd 9880 algcvgblem 9888 ialgcvga 9890 |
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