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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 11371 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11127 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11383 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 696 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2843 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 (class class class)co 7356 ℂcc 11027 0cc0 11029 − cmin 11368 -cneg 11369 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-po 5526 df-so 5527 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-ltxr 11175 df-sub 11370 df-neg 11371 |
| This theorem is referenced by: negicn 11385 negcon1 11437 negdi 11442 negdi2 11443 negsubdi2 11444 neg2sub 11445 negcli 11453 negcld 11483 mulneg2 11578 mul2neg 11580 mulsub 11584 divneg 11837 divsubdir 11839 divsubdiv 11862 eqneg 11866 div2neg 11869 divneg2 11870 zeo 12606 sqneg 14068 binom2sub 14173 shftval4 15030 shftcan1 15036 shftcan2 15037 crim 15068 resub 15080 imsub 15088 cjneg 15100 cjsub 15102 absneg 15230 abs2dif2 15287 sqreulem 15313 sqreu 15314 subcn2 15548 risefallfac 15980 fallrisefac 15981 fallfac0 15984 binomrisefac 15998 efcan 16052 efne0OLD 16055 efneg 16056 efsub 16058 sinneg 16104 cosneg 16105 tanneg 16106 efmival 16111 sinhval 16112 coshval 16113 sinsub 16126 cossub 16127 sincossq 16134 cnaddablx 19834 cnaddabl 19835 cnaddinv 19837 cncrng 21368 cnfldneg 21373 cnlmod 25125 cnstrcvs 25126 cncvs 25130 plyremlem 26288 reeff1o 26430 sin2pim 26467 cos2pim 26468 cxpsub 26664 cxpsqrt 26685 logrec 26745 asinlem3 26853 asinneg 26868 acosneg 26869 sinasin 26871 asinsin 26874 cosasin 26886 atantan 26905 cnaddabloOLD 30670 hvsubdistr2 31139 spanunsni 31668 ltflcei 37975 dvasin 38071 lcmineqlem1 42514 sqrtcvallem4 44083 sub2times 45721 cosknegpi 46312 etransclem18 46695 etransclem46 46723 addsubeq0 47759 altgsumbcALT 48844 1subrec1sub 49196 sinhpcosh 50230 |
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