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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 11439 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11193 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11451 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 702 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2867 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 (class class class)co 7410 ℂcc 11093 0cc0 11095 − cmin 11436 -cneg 11437 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-ltxr 11243 df-sub 11438 df-neg 11439 |
| This theorem is referenced by: negicn 11453 negcon1 11505 negdi 11510 negdi2 11511 negsubdi2 11512 neg2sub 11513 negcli 11521 negcld 11551 mulneg2 11646 mul2neg 11648 mulsub 11652 divneg 11901 divsubdir 11903 divsubdiv 11926 eqneg 11930 div2neg 11933 divneg2 11934 zeo 12677 sqneg 14147 binom2sub 14252 shftval4 15110 shftcan1 15116 shftcan2 15117 crim 15162 resub 15174 imsub 15182 cjneg 15194 cjsub 15196 absneg 15324 abs2dif2 15381 sqreulem 15407 sqreu 15408 subcn2 15642 risefallfac 16074 fallrisefac 16075 fallfac0 16077 binomrisefac 16091 efcan 16145 efne0OLD 16148 efneg 16149 efsub 16151 sinneg 16197 cosneg 16198 tanneg 16199 efmival 16204 sinhval 16205 coshval 16206 sinsub 16219 cossub 16220 sincossq 16227 cnaddablx 19933 cnaddabl 19934 cnaddinv 19936 cncrng 21543 cnfldneg 21548 cnlmod 25299 cnstrcvs 25300 cncvs 25304 plyremlem 26465 reeff1o 26610 sin2pim 26650 cos2pim 26651 cxpsub 26847 cxpsqrt 26868 logrec 26928 asinlem3 27036 asinneg 27051 acosneg 27052 sinasin 27054 asinsin 27057 cosasin 27069 atantan 27088 cnaddabloOLD 30933 hvsubdistr2 31402 spanunsni 31931 ltflcei 38259 dvasin 38355 lcmineqlem1 42796 sqrtcvallem4 44365 sub2times 45992 cosknegpi 46583 etransclem18 46966 etransclem46 46994 addsubeq0 48033 altgsumbcALT 49133 1subrec1sub 49485 sinhpcosh 50518 |
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