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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 7118 | . 2 | |
2 | ax-rnegex 7085 | . 2 | |
3 | readdcl 7099 | . . . . 5 | |
4 | 1, 3 | mpan 414 | . . . 4 |
5 | eleq1 2141 | . . . 4 | |
6 | 4, 5 | syl5ibcom 153 | . . 3 |
7 | 6 | rexlimiv 2471 | . 2 |
8 | 1, 2, 7 | mp2b 8 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1284 wcel 1433 wrex 2349 (class class class)co 5532 cr 6980 cc0 6981 c1 6982 caddc 6984 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-4 1440 ax-17 1459 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-1re 7070 ax-addrcl 7073 ax-rnegex 7085 |
This theorem depends on definitions: df-bi 115 df-nf 1390 df-cleq 2074 df-clel 2077 df-ral 2353 df-rex 2354 |
This theorem is referenced by: 0red 7120 0xr 7165 axmulgt0 7184 gtso 7190 0lt1 7236 ine0 7498 ltaddneg 7528 addgt0 7552 addgegt0 7553 addgtge0 7554 addge0 7555 ltaddpos 7556 ltneg 7566 leneg 7569 lt0neg1 7572 lt0neg2 7573 le0neg1 7574 le0neg2 7575 addge01 7576 suble0 7580 0le1 7585 gt0ne0i 7587 gt0ne0d 7613 lt0ne0d 7614 recexre 7678 recexgt0 7680 inelr 7684 rimul 7685 1ap0 7690 reapmul1 7695 apsqgt0 7701 msqge0 7716 mulge0 7719 recexaplem2 7742 recexap 7743 rerecclap 7818 ltm1 7924 recgt0 7928 ltmul12a 7938 lemul12a 7940 mulgt1 7941 gt0div 7948 ge0div 7949 recgt1i 7976 recreclt 7978 crap0 8035 nnge1 8062 nngt0 8064 nnrecgt0 8076 0ne1 8106 0le0 8128 neg1lt0 8147 halfge0 8247 iap0 8254 nn0ssre 8292 nn0ge0 8313 nn0nlt0 8314 nn0le0eq0 8316 0mnnnnn0 8320 elnnnn0b 8332 elnnnn0c 8333 elnnz 8361 0z 8362 elnnz1 8374 nn0lt10b 8428 recnz 8440 gtndiv 8442 fnn0ind 8463 rpge0 8746 rpnegap 8766 0nrp 8767 0ltpnf 8857 mnflt0 8859 xneg0 8898 elrege0 8999 0e0icopnf 9002 0elunit 9008 1elunit 9009 divelunit 9024 lincmb01cmp 9025 iccf1o 9026 unitssre 9027 modqelico 9336 modqmuladdim 9369 addmodid 9374 expubnd 9533 le2sq2 9551 bernneq2 9594 expnbnd 9596 expnlbnd 9597 faclbnd 9668 faclbnd3 9670 faclbnd6 9671 bcval4 9679 bcpasc 9693 reim0 9748 re0 9782 im0 9783 rei 9786 imi 9787 cj0 9788 caucvgre 9867 rennim 9888 sqrt0rlem 9889 sqrt0 9890 resqrexlemdecn 9898 resqrexlemnm 9904 resqrexlemgt0 9906 sqrt00 9926 sqrt9 9934 sqrt2gt1lt2 9935 leabs 9960 ltabs 9973 sqrtpclii 10016 max0addsup 10105 fimaxre2 10109 climge0 10163 iserige0 10181 flodddiv4 10334 gcdn0gt0 10369 nn0seqcvgd 10423 algcvgblem 10431 ialgcvga 10433 ex-gcd 10568 |
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