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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 11380 | . 2 ⊢ -𝐴 = (0 − 𝐴) | |
| 2 | 0cn 11136 | . . 3 ⊢ 0 ∈ ℂ | |
| 3 | subcl 11392 | . . 3 ⊢ ((0 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (0 − 𝐴) ∈ ℂ) | |
| 4 | 2, 3 | mpan 691 | . 2 ⊢ (𝐴 ∈ ℂ → (0 − 𝐴) ∈ ℂ) |
| 5 | 1, 4 | eqeltrid 2840 | 1 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 (class class class)co 7367 ℂcc 11036 0cc0 11038 − cmin 11377 -cneg 11378 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-po 5539 df-so 5540 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-pnf 11181 df-mnf 11182 df-ltxr 11184 df-sub 11379 df-neg 11380 |
| This theorem is referenced by: negicn 11394 negcon1 11446 negdi 11451 negdi2 11452 negsubdi2 11453 neg2sub 11454 negcli 11462 negcld 11492 mulneg2 11587 mul2neg 11589 mulsub 11593 divneg 11846 divsubdir 11848 divsubdiv 11871 eqneg 11875 div2neg 11878 divneg2 11879 zeo 12615 sqneg 14077 binom2sub 14182 shftval4 15039 shftcan1 15045 shftcan2 15046 crim 15077 resub 15089 imsub 15097 cjneg 15109 cjsub 15111 absneg 15239 abs2dif2 15296 sqreulem 15322 sqreu 15323 subcn2 15557 risefallfac 15989 fallrisefac 15990 fallfac0 15993 binomrisefac 16007 efcan 16061 efne0OLD 16064 efneg 16065 efsub 16067 sinneg 16113 cosneg 16114 tanneg 16115 efmival 16120 sinhval 16121 coshval 16122 sinsub 16135 cossub 16136 sincossq 16143 cnaddablx 19843 cnaddabl 19844 cnaddinv 19846 cncrng 21373 cnfldneg 21378 cnlmod 25107 cnstrcvs 25108 cncvs 25112 plyremlem 26270 reeff1o 26412 sin2pim 26449 cos2pim 26450 cxpsub 26646 cxpsqrt 26667 logrec 26727 asinlem3 26835 asinneg 26850 acosneg 26851 sinasin 26853 asinsin 26856 cosasin 26868 atantan 26887 cnaddabloOLD 30652 hvsubdistr2 31121 spanunsni 31650 ltflcei 37929 dvasin 38025 lcmineqlem1 42468 sqrtcvallem4 44066 sub2times 45706 cosknegpi 46297 etransclem18 46680 etransclem46 46708 addsubeq0 47744 altgsumbcALT 48829 1subrec1sub 49181 sinhpcosh 50215 |
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