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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 11551 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11305 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11563 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 703 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2864 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2144 (class class class)co 7424 ℂcc 11205 0cc0 11207 − cmin 11548 -cneg 11549 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 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 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-er 8725 df-en 8982 df-dom 8983 df-sdom 8984 df-pnf 11352 df-mnf 11353 df-ltxr 11355 df-sub 11550 df-neg 11551 |
| This theorem is used by: negicn 11565 negcon1 11617 negdi 11622 negdi2 11623 negsubdi2 11624 neg2sub 11625 negcli 11633 negcld 11663 mulneg2 11760 mul2neg 11762 mulsub 11766 divneg 12015 divsubdir 12017 divsubdiv 12040 eqneg 12044 div2neg 12047 divneg2 12048 zeo 12792 sqneg 14265 binom2sub 14371 shftval4 15239 shftcan1 15245 shftcan2 15246 crim 15291 resub 15303 imsub 15311 cjneg 15323 cjsub 15325 absneg 15453 abs2dif2 15510 sqreulem 15536 sqreu 15537 subcn2 15771 risefallfac 16200 fallrisefac 16201 fallfac0 16203 binomrisefac 16217 efcan 16271 efne0OLD 16274 efneg 16275 efsub 16277 sinneg 16323 cosneg 16324 tanneg 16325 efmival 16330 sinhval 16331 coshval 16332 sinsub 16345 cossub 16346 sincossq 16353 cnaddablx 20091 cnaddabl 20092 cnaddinv 20094 cncrng 21708 cnfldneg 21713 cnlmod 25470 cnstrcvs 25471 cncvs 25475 plyremlem 26634 reeff1o 26783 sin2pim 26823 cos2pim 26824 cxpsub 27019 cxpsqrt 27040 logrec 27100 asinlem3 27208 asinneg 27223 acosneg 27224 sinasin 27226 asinsin 27229 cosasin 27241 atantan 27260 cnaddabloOLD 31192 hvsubdistr2 31661 spanunsni 32190 ltflcei 38668 dvasin 38759 lcmineqlem1 43216 sqrtcvallem4 44776 sub2times 46425 cosknegpi 47015 etransclem18 47398 etransclem46 47426 addsubeq0 48502 altgsumbcALT 49601 1subrec1sub 49953 sinhpcosh 51044 |
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