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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 11469 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11223 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11481 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 703 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2864 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 (class class class)co 7414 ℂcc 11123 0cc0 11125 − cmin 11466 -cneg 11467 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 |
| 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 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-er 8697 df-en 8954 df-dom 8955 df-sdom 8956 df-pnf 11270 df-mnf 11271 df-ltxr 11273 df-sub 11468 df-neg 11469 |
| This theorem is used by: negicn 11483 negcon1 11535 negdi 11540 negdi2 11541 negsubdi2 11542 neg2sub 11543 negcli 11551 negcld 11581 mulneg2 11676 mul2neg 11678 mulsub 11682 divneg 11931 divsubdir 11933 divsubdiv 11956 eqneg 11960 div2neg 11963 divneg2 11964 zeo 12708 sqneg 14180 binom2sub 14285 shftval4 15151 shftcan1 15157 shftcan2 15158 crim 15203 resub 15215 imsub 15223 cjneg 15235 cjsub 15237 absneg 15365 abs2dif2 15422 sqreulem 15448 sqreu 15449 subcn2 15683 risefallfac 16112 fallrisefac 16113 fallfac0 16115 binomrisefac 16129 efcan 16183 efne0OLD 16186 efneg 16187 efsub 16189 sinneg 16235 cosneg 16236 tanneg 16237 efmival 16242 sinhval 16243 coshval 16244 sinsub 16257 cossub 16258 sincossq 16265 cnaddablx 19996 cnaddabl 19997 cnaddinv 19999 cncrng 21607 cnfldneg 21612 cnlmod 25369 cnstrcvs 25370 cncvs 25374 plyremlem 26535 reeff1o 26684 sin2pim 26724 cos2pim 26725 cxpsub 26920 cxpsqrt 26941 logrec 27001 asinlem3 27109 asinneg 27124 acosneg 27125 sinasin 27127 asinsin 27130 cosasin 27142 atantan 27161 cnaddabloOLD 31063 hvsubdistr2 31532 spanunsni 32061 ltflcei 38363 dvasin 38454 lcmineqlem1 42896 sqrtcvallem4 44480 sub2times 46107 cosknegpi 46698 etransclem18 47081 etransclem46 47109 addsubeq0 48185 altgsumbcALT 49284 1subrec1sub 49636 sinhpcosh 50667 |
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