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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 11374 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11130 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11386 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 691 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2841 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 (class class class)co 7361 ℂcc 11030 0cc0 11032 − cmin 11371 -cneg 11372 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5520 df-po 5533 df-so 5534 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7318 df-ov 7364 df-oprab 7365 df-mpo 7366 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11175 df-mnf 11176 df-ltxr 11178 df-sub 11373 df-neg 11374 |
| This theorem is referenced by: negicn 11388 negcon1 11440 negdi 11445 negdi2 11446 negsubdi2 11447 neg2sub 11448 negcli 11456 negcld 11486 mulneg2 11581 mul2neg 11583 mulsub 11587 divneg 11840 divsubdir 11842 divsubdiv 11865 eqneg 11869 div2neg 11872 divneg2 11873 zeo 12609 sqneg 14071 binom2sub 14176 shftval4 15033 shftcan1 15039 shftcan2 15040 crim 15071 resub 15083 imsub 15091 cjneg 15103 cjsub 15105 absneg 15233 abs2dif2 15290 sqreulem 15316 sqreu 15317 subcn2 15551 risefallfac 15983 fallrisefac 15984 fallfac0 15987 binomrisefac 16001 efcan 16055 efne0OLD 16058 efneg 16059 efsub 16061 sinneg 16107 cosneg 16108 tanneg 16109 efmival 16114 sinhval 16115 coshval 16116 sinsub 16129 cossub 16130 sincossq 16137 cnaddablx 19837 cnaddabl 19838 cnaddinv 19840 cncrng 21381 cncrngOLD 21382 cnfldneg 21388 cnlmod 25120 cnstrcvs 25121 cncvs 25125 plyremlem 26284 reeff1o 26428 sin2pim 26465 cos2pim 26466 cxpsub 26662 cxpsqrt 26683 logrec 26743 asinlem3 26851 asinneg 26866 acosneg 26867 sinasin 26869 asinsin 26872 cosasin 26884 atantan 26903 cnaddabloOLD 30670 hvsubdistr2 31139 spanunsni 31668 ltflcei 37946 dvasin 38042 lcmineqlem1 42485 sqrtcvallem4 44087 sub2times 45727 cosknegpi 46318 etransclem18 46701 etransclem46 46729 addsubeq0 47759 altgsumbcALT 48844 1subrec1sub 49196 sinhpcosh 50230 |
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