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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 11030 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
2 | 0cn 10790 | . . 3 ⊢ 0 ∈ ℂ | |
3 | subcl 11042 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
4 | 2, 3 | mpan 690 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
5 | 1, 4 | eqeltrid 2835 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2112 (class class class)co 7191 ℂcc 10692 0cc0 10694 − cmin 11027 -cneg 11028 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pow 5243 ax-pr 5307 ax-un 7501 ax-resscn 10751 ax-1cn 10752 ax-icn 10753 ax-addcl 10754 ax-addrcl 10755 ax-mulcl 10756 ax-mulrcl 10757 ax-mulcom 10758 ax-addass 10759 ax-mulass 10760 ax-distr 10761 ax-i2m1 10762 ax-1ne0 10763 ax-1rid 10764 ax-rnegex 10765 ax-rrecex 10766 ax-cnre 10767 ax-pre-lttri 10768 ax-pre-lttrn 10769 ax-pre-ltadd 10770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-nel 3037 df-ral 3056 df-rex 3057 df-reu 3058 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-br 5040 df-opab 5102 df-mpt 5121 df-id 5440 df-po 5453 df-so 5454 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7148 df-ov 7194 df-oprab 7195 df-mpo 7196 df-er 8369 df-en 8605 df-dom 8606 df-sdom 8607 df-pnf 10834 df-mnf 10835 df-ltxr 10837 df-sub 11029 df-neg 11030 |
This theorem is referenced by: negicn 11044 negcon1 11095 negdi 11100 negdi2 11101 negsubdi2 11102 neg2sub 11103 negcli 11111 negcld 11141 mulneg2 11234 mul2neg 11236 mulsub 11240 divneg 11489 divsubdir 11491 divsubdiv 11513 eqneg 11517 div2neg 11520 divneg2 11521 zeo 12228 sqneg 13653 binom2sub 13752 shftval4 14605 shftcan1 14611 shftcan2 14612 crim 14643 resub 14655 imsub 14663 cjneg 14675 cjsub 14677 absneg 14806 abs2dif2 14862 sqreulem 14888 sqreu 14889 subcn2 15121 risefallfac 15549 fallrisefac 15550 fallfac0 15553 binomrisefac 15567 efcan 15620 efne0 15621 efneg 15622 efsub 15624 sinneg 15670 cosneg 15671 tanneg 15672 efmival 15677 sinhval 15678 coshval 15679 sinsub 15692 cossub 15693 sincossq 15700 cnaddablx 19207 cnaddabl 19208 cnaddinv 19210 cncrng 20338 cnfldneg 20343 cnlmod 23991 cnstrcvs 23992 cncvs 23996 plyremlem 25151 reeff1o 25293 sin2pim 25329 cos2pim 25330 cxpsub 25524 cxpsqrt 25545 logrec 25600 asinlem3 25708 asinneg 25723 acosneg 25724 sinasin 25726 asinsin 25729 cosasin 25741 atantan 25760 cnaddabloOLD 28616 hvsubdistr2 29085 spanunsni 29614 ltflcei 35451 dvasin 35547 lcmineqlem1 39720 sqrtcvallem4 40864 sub2times 42426 cosknegpi 43028 etransclem18 43411 etransclem46 43439 addsubeq0 44404 altgsumbcALT 45305 1subrec1sub 45667 sinhpcosh 46056 |
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