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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 11443 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11197 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11455 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 702 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2873 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2149 (class class class)co 7411 ℂcc 11097 0cc0 11099 − cmin 11440 -cneg 11441 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11156 ax-1cn 11157 ax-icn 11158 ax-addcl 11159 ax-addrcl 11160 ax-mulcl 11161 ax-mulrcl 11162 ax-mulcom 11163 ax-addass 11164 ax-mulass 11165 ax-distr 11166 ax-i2m1 11167 ax-1ne0 11168 ax-1rid 11169 ax-rnegex 11170 ax-rrecex 11171 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 ax-pre-ltadd 11175 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-po 5570 df-so 5571 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-ltxr 11247 df-sub 11442 df-neg 11443 |
| This theorem is referenced by: negicn 11457 negcon1 11509 negdi 11514 negdi2 11515 negsubdi2 11516 neg2sub 11517 negcli 11525 negcld 11555 mulneg2 11650 mul2neg 11652 mulsub 11656 divneg 11905 divsubdir 11907 divsubdiv 11930 eqneg 11934 div2neg 11937 divneg2 11938 zeo 12681 sqneg 14150 binom2sub 14255 shftval4 15113 shftcan1 15119 shftcan2 15120 crim 15165 resub 15177 imsub 15185 cjneg 15197 cjsub 15199 absneg 15327 abs2dif2 15384 sqreulem 15410 sqreu 15411 subcn2 15645 risefallfac 16077 fallrisefac 16078 fallfac0 16081 binomrisefac 16095 efcan 16149 efne0OLD 16152 efneg 16153 efsub 16155 sinneg 16201 cosneg 16202 tanneg 16203 efmival 16208 sinhval 16209 coshval 16210 sinsub 16223 cossub 16224 sincossq 16231 cnaddablx 19937 cnaddabl 19938 cnaddinv 19940 cncrng 21511 cnfldneg 21516 cnlmod 25267 cnstrcvs 25268 cncvs 25272 plyremlem 26433 reeff1o 26575 sin2pim 26615 cos2pim 26616 cxpsub 26812 cxpsqrt 26833 logrec 26893 asinlem3 27001 asinneg 27016 acosneg 27017 sinasin 27019 asinsin 27022 cosasin 27034 atantan 27053 cnaddabloOLD 30873 hvsubdistr2 31342 spanunsni 31871 ltflcei 38146 dvasin 38242 lcmineqlem1 42685 sqrtcvallem4 44256 sub2times 45883 cosknegpi 46474 etransclem18 46857 etransclem46 46885 addsubeq0 47921 altgsumbcALT 49017 1subrec1sub 49369 sinhpcosh 50402 |
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