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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 11379 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11136 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11391 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 691 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2841 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 (class class class)co 7368 ℂcc 11036 0cc0 11038 − cmin 11376 -cneg 11377 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-po 5540 df-so 5541 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-ltxr 11183 df-sub 11378 df-neg 11379 |
| This theorem is referenced by: negicn 11393 negcon1 11445 negdi 11450 negdi2 11451 negsubdi2 11452 neg2sub 11453 negcli 11461 negcld 11491 mulneg2 11586 mul2neg 11588 mulsub 11592 divneg 11845 divsubdir 11847 divsubdiv 11869 eqneg 11873 div2neg 11876 divneg2 11877 zeo 12590 sqneg 14050 binom2sub 14155 shftval4 15012 shftcan1 15018 shftcan2 15019 crim 15050 resub 15062 imsub 15070 cjneg 15082 cjsub 15084 absneg 15212 abs2dif2 15269 sqreulem 15295 sqreu 15296 subcn2 15530 risefallfac 15959 fallrisefac 15960 fallfac0 15963 binomrisefac 15977 efcan 16031 efne0OLD 16034 efneg 16035 efsub 16037 sinneg 16083 cosneg 16084 tanneg 16085 efmival 16090 sinhval 16091 coshval 16092 sinsub 16105 cossub 16106 sincossq 16113 cnaddablx 19809 cnaddabl 19810 cnaddinv 19812 cncrng 21355 cncrngOLD 21356 cnfldneg 21362 cnlmod 25108 cnstrcvs 25109 cncvs 25113 plyremlem 26280 reeff1o 26425 sin2pim 26462 cos2pim 26463 cxpsub 26659 cxpsqrt 26680 logrec 26741 asinlem3 26849 asinneg 26864 acosneg 26865 sinasin 26867 asinsin 26870 cosasin 26882 atantan 26901 cnaddabloOLD 30669 hvsubdistr2 31138 spanunsni 31667 ltflcei 37859 dvasin 37955 lcmineqlem1 42399 sqrtcvallem4 43995 sub2times 45635 cosknegpi 46227 etransclem18 46610 etransclem46 46638 addsubeq0 47656 altgsumbcALT 48713 1subrec1sub 49065 sinhpcosh 50099 |
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