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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 11462 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 1 | ovexi 7457 | 1 ⊢ -𝐴 ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 Vcvv 3458 0cc0 11118 − cmin 11459 -cneg 11460 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-ext 2738 ax-nul 5274 |
| 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 2100 df-clab 2745 df-cleq 2758 df-clel 2841 df-ne 2962 df-v 3460 df-dif 3911 df-un 3913 df-ss 3925 df-nul 4290 df-sn 4595 df-pr 4597 df-uni 4878 df-iota 6499 df-fv 6551 df-ov 7426 df-neg 11462 |
| This theorem is used by: negiso 12213 infrenegsup 12216 xnegex 13252 ceilval 13891 monoord2 14089 m1expcl2 14141 sgnval 15151 sgndm 15159 sgncl 15160 infcvgaux1i 15937 infcvgaux2i 15938 cnmsgnsubg 21764 evth2 25156 ivth2 25651 mbfinf 25861 mbfi1flimlem 25918 i1fibl 26004 ditgex 26048 dvrec 26151 dvmptsub 26163 dvexp3 26174 rolle 26186 dvlipcn 26190 dvivth 26206 lhop2 26211 dvfsumge 26218 ftc2 26240 plyremlem 26502 advlogexp 26857 logtayl 26862 logccv 26865 dvatan 27137 amgmlem 27191 emcllem7 27203 basellem9 27290 addsqnreup 27644 axlowdimlem7 29335 axlowdimlem8 29336 axlowdimlem9 29337 axlowdimlem13 29341 sgnsval 33512 sgnsf 33513 xrge0iifcv 34355 xrge0iifiso 34356 xrge0iifhom 34358 dvtan 38362 ftc1anclem5 38389 ftc1anclem6 38390 ftc2nc 38394 areacirclem1 38400 readvrec 43164 monotoddzzfi 43710 monotoddzz 43711 oddcomabszz 43712 rngunsnply 43937 infnsuprnmpt 46006 liminfltlem 46559 dvcosax 46681 itgsin0pilem1 46705 fourierdlem41 46903 fourierdlem48 46909 fourierdlem102 46963 fourierdlem114 46975 fourierswlem 46985 hoicvr 47303 hoicvrrex 47311 smfliminflem 47585 zlmodzxzldeplem3 49323 crosspalti 50689 amgmwlem 50691 |
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