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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 10867 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
2 | 0cn 10627 | . . 3 ⊢ 0 ∈ ℂ | |
3 | subcl 10879 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
4 | 2, 3 | mpan 688 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
5 | 1, 4 | eqeltrid 2917 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2110 (class class class)co 7150 ℂcc 10529 0cc0 10531 − cmin 10864 -cneg 10865 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-resscn 10588 ax-1cn 10589 ax-icn 10590 ax-addcl 10591 ax-addrcl 10592 ax-mulcl 10593 ax-mulrcl 10594 ax-mulcom 10595 ax-addass 10596 ax-mulass 10597 ax-distr 10598 ax-i2m1 10599 ax-1ne0 10600 ax-1rid 10601 ax-rnegex 10602 ax-rrecex 10603 ax-cnre 10604 ax-pre-lttri 10605 ax-pre-lttrn 10606 ax-pre-ltadd 10607 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-op 4567 df-uni 4832 df-br 5059 df-opab 5121 df-mpt 5139 df-id 5454 df-po 5468 df-so 5469 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-riota 7108 df-ov 7153 df-oprab 7154 df-mpo 7155 df-er 8283 df-en 8504 df-dom 8505 df-sdom 8506 df-pnf 10671 df-mnf 10672 df-ltxr 10674 df-sub 10866 df-neg 10867 |
This theorem is referenced by: negicn 10881 negcon1 10932 negdi 10937 negdi2 10938 negsubdi2 10939 neg2sub 10940 negcli 10948 negcld 10978 mulneg2 11071 mul2neg 11073 mulsub 11077 divneg 11326 divsubdir 11328 divsubdiv 11350 eqneg 11354 div2neg 11357 divneg2 11358 zeo 12062 sqneg 13476 binom2sub 13575 shftval4 14430 shftcan1 14436 shftcan2 14437 crim 14468 resub 14480 imsub 14488 cjneg 14500 cjsub 14502 absneg 14631 abs2dif2 14687 sqreulem 14713 sqreu 14714 subcn2 14945 risefallfac 15372 fallrisefac 15373 fallfac0 15376 binomrisefac 15390 efcan 15443 efne0 15444 efneg 15445 efsub 15447 sinneg 15493 cosneg 15494 tanneg 15495 efmival 15500 sinhval 15501 coshval 15502 sinsub 15515 cossub 15516 sincossq 15523 cnaddablx 18982 cnaddabl 18983 cnaddinv 18985 cncrng 20560 cnfldneg 20565 cnlmod 23738 cnstrcvs 23739 cncvs 23743 plyremlem 24887 reeff1o 25029 sin2pim 25065 cos2pim 25066 cxpsub 25259 cxpsqrt 25280 logrec 25335 asinlem3 25443 asinneg 25458 acosneg 25459 sinasin 25461 asinsin 25464 cosasin 25476 atantan 25495 cnaddabloOLD 28352 hvsubdistr2 28821 spanunsni 29350 ltflcei 34874 dvasin 34972 sub2times 41533 cosknegpi 42143 etransclem18 42531 etransclem46 42559 addsubeq0 43490 altgsumbcALT 44395 1subrec1sub 44686 sinhpcosh 44833 |
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