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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 11583 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11337 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11595 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 703 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2868 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2147 (class class class)co 7451 ℂcc 11237 0cc0 11239 − cmin 11580 -cneg 11581 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 |
| 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 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-po 5566 df-so 5567 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-ltxr 11387 df-sub 11582 df-neg 11583 |
| This theorem is used by: negicn 11597 negcon1 11649 negdi 11654 negdi2 11655 negsubdi2 11656 neg2sub 11657 negcli 11665 negcld 11695 mulneg2 11792 mul2neg 11794 mulsub 11798 divneg 12048 divsubdir 12050 divsubdiv 12073 eqneg 12077 div2neg 12080 divneg2 12081 zeo 12825 sqneg 14298 binom2sub 14405 shftval4 15273 shftcan1 15279 shftcan2 15280 crim 15325 resub 15337 imsub 15345 cjneg 15357 cjsub 15359 absneg 15487 abs2dif2 15544 sqreulem 15571 sqreu 15572 subcn2 15806 risefallfac 16235 fallrisefac 16236 fallfac0 16238 binomrisefac 16252 efcan 16306 efne0OLD 16309 efneg 16310 efsub 16312 sinneg 16358 cosneg 16359 tanneg 16360 efmival 16365 sinhval 16366 coshval 16367 sinsub 16380 cossub 16381 sincossq 16388 cnaddablx 20133 cnaddabl 20134 cnaddinv 20136 cncrng 21751 cnfldneg 21756 cnlmod 25516 cnstrcvs 25517 cncvs 25521 plyremlem 26680 reeff1o 26831 sin2pim 26871 cos2pim 26872 cxpsub 27067 cxpsqrt 27088 logrec 27148 asinlem3 27256 asinneg 27271 acosneg 27272 sinasin 27274 asinsin 27277 cosasin 27289 atantan 27308 cnaddabloOLD 31240 hvsubdistr2 31709 spanunsni 32238 ltflcei 38799 dvasin 38890 lcmineqlem1 43345 sqrtcvallem4 44900 sub2times 46562 cosknegpi 47152 etransclem18 47535 etransclem46 47563 addsubeq0 48639 altgsumbcALT 49796 1subrec1sub 50148 sinhpcosh 51238 sinhneg 51242 coshneg 51246 tanhneg 51252 sinhsub 51256 coshsub 51257 |
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