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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 11472 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 1 | ovexi 7451 | 1 ⊢ -𝐴 ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 Vcvv 3453 0cc0 11128 − cmin 11469 -cneg 11470 |
| 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 2147 ax-9 2155 ax-ext 2734 ax-nul 5267 |
| 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 2741 df-cleq 2754 df-clel 2837 df-ne 2958 df-v 3455 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4283 df-sn 4588 df-pr 4590 df-uni 4871 df-iota 6493 df-fv 6545 df-ov 7420 df-neg 11472 |
| This theorem is used by: negiso 12223 infrenegsup 12226 xnegex 13264 ceilval 13903 monoord2 14101 m1expcl2 14153 sgnval 15165 sgndm 15173 sgncl 15174 infcvgaux1i 15950 infcvgaux2i 15951 cnmsgnsubg 21796 evth2 25194 ivth2 25689 mbfinf 25899 mbfi1flimlem 25956 i1fibl 26042 ditgex 26086 dvrec 26189 dvmptsub 26201 dvexp3 26212 rolle 26224 dvlipcn 26228 dvivth 26244 lhop2 26249 dvfsumge 26256 ftc2 26278 plyremlem 26541 advlogexp 26900 logtayl 26905 logccv 26908 dvatan 27180 amgmlem 27234 emcllem7 27246 basellem9 27333 addsqnreup 27687 axlowdimlem7 29413 axlowdimlem8 29414 axlowdimlem9 29415 axlowdimlem13 29419 sgnsval 33609 sgnsf 33610 xrge0iifcv 34452 xrge0iifiso 34453 xrge0iifhom 34455 dvtan 38427 ftc1anclem5 38454 ftc1anclem6 38455 ftc2nc 38459 areacirclem1 38465 readvrec 43245 monotoddzzfi 43791 monotoddzz 43792 oddcomabszz 43793 rngunsnply 44018 infnsuprnmpt 46087 liminfltlem 46640 dvcosax 46762 itgsin0pilem1 46786 fourierdlem41 46984 fourierdlem48 46990 fourierdlem102 47044 fourierdlem114 47056 fourierswlem 47066 hoicvr 47384 hoicvrrex 47392 smfliminflem 47666 zlmodzxzldeplem3 49440 crosspaltd 50807 amgmwlem 50828 |
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