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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 11525 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 1 | ovexi 7446 | 1 ⊢ -𝐴 ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 Vcvv 3451 0cc0 11181 − cmin 11522 -cneg 11523 |
| 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 2733 ax-nul 5260 |
| 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 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-v 3453 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-sn 4585 df-pr 4587 df-uni 4868 df-iota 6487 df-fv 6539 df-ov 7415 df-neg 11525 |
| This theorem is used by: negiso 12278 infrenegsup 12281 xnegex 13319 ceilval 13958 monoord2 14156 m1expcl2 14208 sgnval 15221 sgndm 15229 sgncl 15230 infcvgaux1i 16006 infcvgaux2i 16007 cnmsgnsubg 21863 evth2 25261 ivth2 25756 mbfinf 25966 mbfi1flimlem 26023 i1fibl 26108 ditgex 26152 dvrec 26255 dvmptsub 26267 dvexp3 26278 rolle 26290 dvlipcn 26294 dvivth 26310 lhop2 26315 dvfsumge 26322 ftc2 26344 plyremlem 26607 advlogexp 26965 logtayl 26970 logccv 26973 dvatan 27245 amgmlem 27299 emcllem7 27311 basellem9 27398 addsqnreup 27752 axlowdimlem7 29508 axlowdimlem8 29509 axlowdimlem9 29510 axlowdimlem13 29514 sgnsval 33704 sgnsf 33705 xrge0iifcv 34548 xrge0iifiso 34549 xrge0iifhom 34551 dvtan 38556 ftc1anclem5 38583 ftc1anclem6 38584 ftc2nc 38588 areacirclem1 38594 readvrec 43381 monotoddzzfi 43902 monotoddzz 43903 oddcomabszz 43904 rngunsnply 44129 infnsuprnmpt 46205 liminfltlem 46758 dvcosax 46880 itgsin0pilem1 46904 fourierdlem41 47102 fourierdlem48 47108 fourierdlem102 47162 fourierdlem114 47174 fourierswlem 47184 hoicvr 47502 hoicvrrex 47510 smfliminflem 47784 zlmodzxzldeplem3 49558 crosspaltd 50910 amgmwlem 50931 |
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