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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 11417 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11171 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11429 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 700 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2866 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2142 (class class class)co 7396 ℂcc 11071 0cc0 11073 − cmin 11414 -cneg 11415 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-resscn 11130 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-mulcom 11137 ax-addass 11138 ax-mulass 11139 ax-distr 11140 ax-i2m1 11141 ax-1ne0 11142 ax-1rid 11143 ax-rnegex 11144 ax-rrecex 11145 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 ax-pre-ltadd 11149 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3368 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5542 df-po 5555 df-so 5556 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-pnf 11218 df-mnf 11219 df-ltxr 11221 df-sub 11416 df-neg 11417 |
| This theorem is referenced by: negicn 11431 negcon1 11483 negdi 11488 negdi2 11489 negsubdi2 11490 neg2sub 11491 negcli 11499 negcld 11529 mulneg2 11624 mul2neg 11626 mulsub 11630 divneg 11882 divsubdir 11884 divsubdiv 11907 eqneg 11911 div2neg 11914 divneg2 11915 zeo 12659 sqneg 14128 binom2sub 14233 shftval4 15090 shftcan1 15096 shftcan2 15097 crim 15142 resub 15154 imsub 15162 cjneg 15174 cjsub 15176 absneg 15304 abs2dif2 15361 sqreulem 15387 sqreu 15388 subcn2 15622 risefallfac 16054 fallrisefac 16055 fallfac0 16058 binomrisefac 16072 efcan 16126 efne0OLD 16129 efneg 16130 efsub 16132 sinneg 16178 cosneg 16179 tanneg 16180 efmival 16185 sinhval 16186 coshval 16187 sinsub 16200 cossub 16201 sincossq 16208 cnaddablx 19908 cnaddabl 19909 cnaddinv 19911 cncrng 21445 cnfldneg 21450 cnlmod 25202 cnstrcvs 25203 cncvs 25207 plyremlem 26368 reeff1o 26510 sin2pim 26550 cos2pim 26551 cxpsub 26747 cxpsqrt 26768 logrec 26828 asinlem3 26936 asinneg 26951 acosneg 26952 sinasin 26954 asinsin 26957 cosasin 26969 atantan 26988 cnaddabloOLD 30784 hvsubdistr2 31253 spanunsni 31782 ltflcei 38107 dvasin 38203 lcmineqlem1 42646 sqrtcvallem4 44215 sub2times 45852 cosknegpi 46443 etransclem18 46826 etransclem46 46854 addsubeq0 47890 altgsumbcALT 48975 1subrec1sub 49327 sinhpcosh 50361 |
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