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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 11367 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11124 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11379 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 690 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2840 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 (class class class)co 7358 ℂcc 11024 0cc0 11026 − cmin 11364 -cneg 11365 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-resscn 11083 ax-1cn 11084 ax-icn 11085 ax-addcl 11086 ax-addrcl 11087 ax-mulcl 11088 ax-mulrcl 11089 ax-mulcom 11090 ax-addass 11091 ax-mulass 11092 ax-distr 11093 ax-i2m1 11094 ax-1ne0 11095 ax-1rid 11096 ax-rnegex 11097 ax-rrecex 11098 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 ax-pre-ltadd 11102 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-ltxr 11171 df-sub 11366 df-neg 11367 |
| This theorem is referenced by: negicn 11381 negcon1 11433 negdi 11438 negdi2 11439 negsubdi2 11440 neg2sub 11441 negcli 11449 negcld 11479 mulneg2 11574 mul2neg 11576 mulsub 11580 divneg 11833 divsubdir 11835 divsubdiv 11857 eqneg 11861 div2neg 11864 divneg2 11865 zeo 12578 sqneg 14038 binom2sub 14143 shftval4 15000 shftcan1 15006 shftcan2 15007 crim 15038 resub 15050 imsub 15058 cjneg 15070 cjsub 15072 absneg 15200 abs2dif2 15257 sqreulem 15283 sqreu 15284 subcn2 15518 risefallfac 15947 fallrisefac 15948 fallfac0 15951 binomrisefac 15965 efcan 16019 efne0OLD 16022 efneg 16023 efsub 16025 sinneg 16071 cosneg 16072 tanneg 16073 efmival 16078 sinhval 16079 coshval 16080 sinsub 16093 cossub 16094 sincossq 16101 cnaddablx 19797 cnaddabl 19798 cnaddinv 19800 cncrng 21343 cncrngOLD 21344 cnfldneg 21350 cnlmod 25096 cnstrcvs 25097 cncvs 25101 plyremlem 26268 reeff1o 26413 sin2pim 26450 cos2pim 26451 cxpsub 26647 cxpsqrt 26668 logrec 26729 asinlem3 26837 asinneg 26852 acosneg 26853 sinasin 26855 asinsin 26858 cosasin 26870 atantan 26889 cnaddabloOLD 30656 hvsubdistr2 31125 spanunsni 31654 ltflcei 37809 dvasin 37905 lcmineqlem1 42283 sqrtcvallem4 43880 sub2times 45521 cosknegpi 46113 etransclem18 46496 etransclem46 46524 addsubeq0 47542 altgsumbcALT 48599 1subrec1sub 48951 sinhpcosh 49985 |
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