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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 11544 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11298 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11556 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 703 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2865 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 (class class class)co 7420 ℂcc 11198 0cc0 11200 − cmin 11541 -cneg 11542 |
| 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-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-po 5559 df-so 5560 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-ltxr 11348 df-sub 11543 df-neg 11544 |
| This theorem is used by: negicn 11558 negcon1 11610 negdi 11615 negdi2 11616 negsubdi2 11617 neg2sub 11618 negcli 11626 negcld 11656 mulneg2 11753 mul2neg 11755 mulsub 11759 divneg 12008 divsubdir 12010 divsubdiv 12033 eqneg 12037 div2neg 12040 divneg2 12041 zeo 12785 sqneg 14258 binom2sub 14364 shftval4 15230 shftcan1 15236 shftcan2 15237 crim 15282 resub 15294 imsub 15302 cjneg 15314 cjsub 15316 absneg 15444 abs2dif2 15501 sqreulem 15527 sqreu 15528 subcn2 15762 risefallfac 16191 fallrisefac 16192 fallfac0 16194 binomrisefac 16208 efcan 16262 efne0OLD 16265 efneg 16266 efsub 16268 sinneg 16314 cosneg 16315 tanneg 16316 efmival 16321 sinhval 16322 coshval 16323 sinsub 16336 cossub 16337 sincossq 16344 cnaddablx 20082 cnaddabl 20083 cnaddinv 20085 cncrng 21699 cnfldneg 21704 cnlmod 25461 cnstrcvs 25462 cncvs 25466 plyremlem 26625 reeff1o 26774 sin2pim 26814 cos2pim 26815 cxpsub 27010 cxpsqrt 27031 logrec 27091 asinlem3 27199 asinneg 27214 acosneg 27215 sinasin 27217 asinsin 27220 cosasin 27232 atantan 27251 cnaddabloOLD 31183 hvsubdistr2 31652 spanunsni 32181 ltflcei 38531 dvasin 38622 lcmineqlem1 43079 sqrtcvallem4 44638 sub2times 46288 cosknegpi 46878 etransclem18 47261 etransclem46 47289 addsubeq0 48365 altgsumbcALT 49464 1subrec1sub 49816 sinhpcosh 50832 |
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