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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 9918 | . 2 ⊢ 1 ∈ ℝ | |
2 | 1 | renegcli 10221 | 1 ⊢ -1 ∈ ℝ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 1977 ℝcr 9814 1c1 9816 -cneg 10146 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-op 4132 df-uni 4373 df-br 4584 df-opab 4644 df-mpt 4645 df-id 4953 df-po 4959 df-so 4960 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-er 7629 df-en 7842 df-dom 7843 df-sdom 7844 df-pnf 9955 df-mnf 9956 df-ltxr 9958 df-sub 10147 df-neg 10148 |
This theorem is referenced by: dfceil2 12502 bernneq 12852 crre 13702 remim 13705 iseraltlem2 14261 iseraltlem3 14262 iseralt 14263 tanhbnd 14730 sinbnd2 14751 cosbnd2 14752 psgnodpmr 19755 xrhmeo 22553 xrhmph 22554 vitalilem2 23184 vitalilem4 23186 vitali 23188 mbfneg 23223 i1fsub 23281 itg1sub 23282 i1fibl 23380 itgitg1 23381 recosf1o 24085 efif1olem3 24094 relogbdiv 24317 ang180lem3 24341 1cubrlem 24368 atanre 24412 acosrecl 24430 atandmcj 24436 leibpilem2 24468 leibpi 24469 leibpisum 24470 wilthlem1 24594 wilthlem2 24595 basellem3 24609 zabsle1 24821 lgsvalmod 24841 lgsdir2lem4 24853 gausslemma2dlem6 24897 lgseisen 24904 ostth3 25127 axlowdimlem7 25628 ipidsq 26949 ipasslem10 27078 hisubcomi 27345 normlem9 27359 hmopd 28265 sgnclre 29928 sgnnbi 29934 sgnpbi 29935 sgnsgn 29937 signswch 29964 signstf 29969 signsvfn 29985 subfacval2 30423 iexpire 30874 bcneg1 30875 cnndvlem1 31698 ftc1anclem5 32659 asindmre 32665 dvasin 32666 dvacos 32667 dvreasin 32668 dvreacos 32669 areacirclem1 32670 stoweidlem22 38915 etransclem46 39173 3exp4mod41 40071 |
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