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Mirrors > Home > MPE Home > Th. List > neg1rr | Structured version Visualization version GIF version |
Description: -1 is a real number (common case). (Contributed by David A. Wheeler, 5-Dec-2018.) |
Ref | Expression |
---|---|
neg1rr | ⊢ -1 ∈ ℝ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1re 10039 | . 2 ⊢ 1 ∈ ℝ | |
2 | 1 | renegcli 10342 | 1 ⊢ -1 ∈ ℝ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 1990 ℝcr 9935 1c1 9937 -cneg 10267 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-po 5035 df-so 5036 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-ltxr 10079 df-sub 10268 df-neg 10269 |
This theorem is referenced by: dfceil2 12640 bernneq 12990 crre 13854 remim 13857 iseraltlem2 14413 iseraltlem3 14414 iseralt 14415 tanhbnd 14891 sinbnd2 14912 cosbnd2 14913 psgnodpmr 19936 xrhmeo 22745 xrhmph 22746 vitalilem2 23378 vitalilem4 23380 vitali 23382 mbfneg 23417 i1fsub 23475 itg1sub 23476 i1fibl 23574 itgitg1 23575 recosf1o 24281 efif1olem3 24290 relogbdiv 24517 ang180lem3 24541 1cubrlem 24568 atanre 24612 acosrecl 24630 atandmcj 24636 leibpilem2 24668 leibpi 24669 leibpisum 24670 wilthlem1 24794 wilthlem2 24795 basellem3 24809 zabsle1 25021 lgsvalmod 25041 lgsdir2lem4 25053 gausslemma2dlem6 25097 lgseisen 25104 ostth3 25327 axlowdimlem7 25828 ipidsq 27565 ipasslem10 27694 hisubcomi 27961 normlem9 27975 hmopd 28881 sgnclre 30601 sgnnbi 30607 sgnpbi 30608 sgnsgn 30610 signswch 30638 signstf 30643 signsvfn 30659 subfacval2 31169 iexpire 31621 bcneg1 31622 cnndvlem1 32528 ftc1anclem5 33489 asindmre 33495 dvasin 33496 dvacos 33497 dvreasin 33498 dvreacos 33499 areacirclem1 33500 stoweidlem22 40239 etransclem46 40497 smfneg 41010 3exp4mod41 41533 |
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