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| Mirrors > Home > MPE Home > Th. List > negcl | Structured version Visualization version GIF version | ||
| Description: Closure law for negative. (Contributed by NM, 6-Aug-2003.) |
| Ref | Expression |
|---|---|
| negcl | ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-neg 11365 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11122 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11377 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 690 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2838 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 (class class class)co 7356 ℂcc 11022 0cc0 11024 − cmin 11362 -cneg 11363 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-po 5530 df-so 5531 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-pnf 11166 df-mnf 11167 df-ltxr 11169 df-sub 11364 df-neg 11365 |
| This theorem is referenced by: negicn 11379 negcon1 11431 negdi 11436 negdi2 11437 negsubdi2 11438 neg2sub 11439 negcli 11447 negcld 11477 mulneg2 11572 mul2neg 11574 mulsub 11578 divneg 11831 divsubdir 11833 divsubdiv 11855 eqneg 11859 div2neg 11862 divneg2 11863 zeo 12576 sqneg 14036 binom2sub 14141 shftval4 14998 shftcan1 15004 shftcan2 15005 crim 15036 resub 15048 imsub 15056 cjneg 15068 cjsub 15070 absneg 15198 abs2dif2 15255 sqreulem 15281 sqreu 15282 subcn2 15516 risefallfac 15945 fallrisefac 15946 fallfac0 15949 binomrisefac 15963 efcan 16017 efne0OLD 16020 efneg 16021 efsub 16023 sinneg 16069 cosneg 16070 tanneg 16071 efmival 16076 sinhval 16077 coshval 16078 sinsub 16091 cossub 16092 sincossq 16099 cnaddablx 19795 cnaddabl 19796 cnaddinv 19798 cncrng 21341 cncrngOLD 21342 cnfldneg 21348 cnlmod 25094 cnstrcvs 25095 cncvs 25099 plyremlem 26266 reeff1o 26411 sin2pim 26448 cos2pim 26449 cxpsub 26645 cxpsqrt 26666 logrec 26727 asinlem3 26835 asinneg 26850 acosneg 26851 sinasin 26853 asinsin 26856 cosasin 26868 atantan 26887 cnaddabloOLD 30605 hvsubdistr2 31074 spanunsni 31603 ltflcei 37748 dvasin 37844 lcmineqlem1 42222 sqrtcvallem4 43822 sub2times 45463 cosknegpi 46055 etransclem18 46438 etransclem46 46466 addsubeq0 47484 altgsumbcALT 48541 1subrec1sub 48893 sinhpcosh 49927 |
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