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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 11403 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11157 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11415 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 698 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2856 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2132 (class class class)co 7381 ℂcc 11057 0cc0 11059 − cmin 11400 -cneg 11401 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-nel 3052 df-ral 3067 df-rex 3077 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-br 5091 df-opab 5153 df-mpt 5172 df-id 5531 df-po 5544 df-so 5545 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-riota 7338 df-ov 7384 df-oprab 7385 df-mpo 7386 df-er 8662 df-en 8913 df-dom 8914 df-sdom 8915 df-pnf 11204 df-mnf 11205 df-ltxr 11207 df-sub 11402 df-neg 11403 |
| This theorem is referenced by: negicn 11417 negcon1 11469 negdi 11474 negdi2 11475 negsubdi2 11476 neg2sub 11477 negcli 11485 negcld 11515 mulneg2 11610 mul2neg 11612 mulsub 11616 divneg 11868 divsubdir 11870 divsubdiv 11893 eqneg 11897 div2neg 11900 divneg2 11901 zeo 12645 sqneg 14114 binom2sub 14219 shftval4 15076 shftcan1 15082 shftcan2 15083 crim 15114 resub 15126 imsub 15134 cjneg 15146 cjsub 15148 absneg 15276 abs2dif2 15333 sqreulem 15359 sqreu 15360 subcn2 15594 risefallfac 16026 fallrisefac 16027 fallfac0 16030 binomrisefac 16044 efcan 16098 efne0OLD 16101 efneg 16102 efsub 16104 sinneg 16150 cosneg 16151 tanneg 16152 efmival 16157 sinhval 16158 coshval 16159 sinsub 16172 cossub 16173 sincossq 16180 cnaddablx 19880 cnaddabl 19881 cnaddinv 19883 cncrng 21414 cnfldneg 21419 cnlmod 25171 cnstrcvs 25172 cncvs 25176 plyremlem 26334 reeff1o 26476 sin2pim 26516 cos2pim 26517 cxpsub 26713 cxpsqrt 26734 logrec 26794 asinlem3 26902 asinneg 26917 acosneg 26918 sinasin 26920 asinsin 26923 cosasin 26935 atantan 26954 cnaddabloOLD 30719 hvsubdistr2 31188 spanunsni 31717 ltflcei 38045 dvasin 38141 lcmineqlem1 42584 sqrtcvallem4 44153 sub2times 45790 cosknegpi 46381 etransclem18 46764 etransclem46 46792 addsubeq0 47828 altgsumbcALT 48913 1subrec1sub 49265 sinhpcosh 50299 |
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