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Mirrors > Home > ILE Home > Th. List > negcld | GIF version |
Description: Closure law for negative. (Contributed by Mario Carneiro, 27-May-2016.) |
Ref | Expression |
---|---|
negidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
Ref | Expression |
---|---|
negcld | ⊢ (𝜑 → -𝐴 ∈ ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | negidd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
2 | negcl 8098 | . 2 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) | |
3 | 1, 2 | syl 14 | 1 ⊢ (𝜑 → -𝐴 ∈ ℂ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 2136 ℂcc 7751 -cneg 8070 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 ax-setind 4514 ax-resscn 7845 ax-1cn 7846 ax-icn 7848 ax-addcl 7849 ax-addrcl 7850 ax-mulcl 7851 ax-addcom 7853 ax-addass 7855 ax-distr 7857 ax-i2m1 7858 ax-0id 7861 ax-rnegex 7862 ax-cnre 7864 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-ral 2449 df-rex 2450 df-reu 2451 df-rab 2453 df-v 2728 df-sbc 2952 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-br 3983 df-opab 4044 df-id 4271 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-iota 5153 df-fun 5190 df-fv 5196 df-riota 5798 df-ov 5845 df-oprab 5846 df-mpo 5847 df-sub 8071 df-neg 8072 |
This theorem is referenced by: negcon1ad 8204 mulext1 8510 recextlem1 8548 div2subap 8733 prodgt0 8747 negiso 8850 peano2z 9227 zaddcllemneg 9230 infrenegsupex 9532 mul2lt0rlt0 9695 ceiqm1l 10246 expaddzaplem 10498 cjreb 10808 resqrexlemover 10952 minabs 11177 climshft 11245 climshft2 11247 fsumsub 11393 telfsumo2 11408 geosergap 11447 eftlub 11631 efi4p 11658 oexpneg 11814 gcdaddm 11917 gznegcl 12305 negcncf 13228 limcimolemlt 13273 dvrecap 13317 dvmptsubcn 13325 sinmpi 13376 cosmpi 13377 sinppi 13378 cosppi 13379 rpcxpneg 13468 apdifflemr 13926 |
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