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| Mirrors > Home > MPE Home > Th. List > negex | Structured version Visualization version GIF version | ||
| Description: A negative is a set. (Contributed by NM, 4-Apr-2005.) |
| Ref | Expression |
|---|---|
| negex | ⊢ -𝐴 ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-neg 11574 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 1 | ovexi 7480 | 1 ⊢ -𝐴 ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 Vcvv 3454 0cc0 11230 − cmin 11571 -cneg 11572 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-nul 5264 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-ne 2960 df-v 3456 df-ss 3901 df-dif 4050 df-un 4154 df-nul 4282 df-sn 4589 df-pr 4591 df-uni 4871 df-iota 6515 df-fv 6569 df-ov 7449 df-neg 11574 |
| This theorem is used by: negiso 12327 infrenegsup 12330 xnegex 13368 ceilval 14008 monoord2 14206 m1expcl2 14258 sgnval 15273 sgndm 15281 sgncl 15282 infcvgaux1i 16058 infcvgaux2i 16059 cnmsgnsubg 21916 evth2 25314 ivth2 25809 mbfinf 26019 mbfi1flimlem 26076 i1fibl 26161 ditgex 26205 dvrec 26308 dvmptsub 26320 dvexp3 26331 rolle 26343 dvlipcn 26347 dvivth 26363 lhop2 26368 dvfsumge 26375 ftc2 26397 plyremlem 26658 advlogexp 27016 logtayl 27021 logccv 27024 dvatan 27296 amgmlem 27350 emcllem7 27362 basellem9 27449 addsqnreup 27803 axlowdimlem7 29559 axlowdimlem8 29560 axlowdimlem9 29561 axlowdimlem13 29565 sgnsval 33798 sgnsf 33799 xrge0iifcv 34649 xrge0iifiso 34650 xrge0iifhom 34652 dvtan 38793 ftc1anclem5 38820 ftc1anclem6 38821 ftc2nc 38825 areacirclem1 38831 readvrec 43617 monotoddzzfi 44153 monotoddzz 44154 oddcomabszz 44155 rngunsnply 44374 infnsuprnmpt 46477 liminfltlem 47029 dvcosax 47151 itgsin0pilem1 47175 fourierdlem41 47373 fourierdlem48 47379 fourierdlem102 47433 fourierdlem114 47445 fourierswlem 47455 hoicvr 47773 hoicvrrex 47781 smfliminflem 48055 zlmodzxzldeplem3 49829 crosspaltd 51278 amgmwlem 51299 |
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