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Mirrors > Home > ILE Home > Th. List > renegcl | Unicode version |
Description: Closure law for negative of reals. (Contributed by NM, 20-Jan-1997.) |
Ref | Expression |
---|---|
renegcl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-rnegex 7729 | . 2 | |
2 | recn 7753 | . . . . 5 | |
3 | df-neg 7936 | . . . . . . 7 | |
4 | 3 | eqeq1i 2147 | . . . . . 6 |
5 | recn 7753 | . . . . . . 7 | |
6 | 0cn 7758 | . . . . . . . 8 | |
7 | subadd 7965 | . . . . . . . 8 | |
8 | 6, 7 | mp3an1 1302 | . . . . . . 7 |
9 | 5, 8 | sylan 281 | . . . . . 6 |
10 | 4, 9 | syl5bb 191 | . . . . 5 |
11 | 2, 10 | sylan2 284 | . . . 4 |
12 | eleq1a 2211 | . . . . 5 | |
13 | 12 | adantl 275 | . . . 4 |
14 | 11, 13 | sylbird 169 | . . 3 |
15 | 14 | rexlimdva 2549 | . 2 |
16 | 1, 15 | mpd 13 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1331 wcel 1480 wrex 2417 (class class class)co 5774 cc 7618 cr 7619 cc0 7620 caddc 7623 cmin 7933 cneg 7934 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-setind 4452 ax-resscn 7712 ax-1cn 7713 ax-icn 7715 ax-addcl 7716 ax-addrcl 7717 ax-mulcl 7718 ax-addcom 7720 ax-addass 7722 ax-distr 7724 ax-i2m1 7725 ax-0id 7728 ax-rnegex 7729 ax-cnre 7731 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-ral 2421 df-rex 2422 df-reu 2423 df-rab 2425 df-v 2688 df-sbc 2910 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-iota 5088 df-fun 5125 df-fv 5131 df-riota 5730 df-ov 5777 df-oprab 5778 df-mpo 5779 df-sub 7935 df-neg 7936 |
This theorem is referenced by: renegcli 8024 resubcl 8026 negreb 8027 renegcld 8142 negf1o 8144 ltnegcon1 8225 ltnegcon2 8226 lenegcon1 8228 lenegcon2 8229 mullt0 8242 recexre 8340 elnnz 9064 btwnz 9170 supinfneg 9390 infsupneg 9391 supminfex 9392 ublbneg 9405 negm 9407 rpnegap 9474 negelrp 9475 xnegcl 9615 xnegneg 9616 xltnegi 9618 rexsub 9636 xnegid 9642 xnegdi 9651 xpncan 9654 xnpcan 9655 xposdif 9665 iooneg 9771 iccneg 9772 icoshftf1o 9774 crim 10630 absnid 10845 absdiflt 10864 absdifle 10865 dfabsmax 10989 max0addsup 10991 negfi 10999 minmax 11001 mincl 11002 min1inf 11003 min2inf 11004 minabs 11007 minclpr 11008 xrminrecl 11042 xrminrpcl 11043 infssuzex 11642 |
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