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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 7955 | . 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 1480 ℂcc 7611 -cneg 7927 |
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 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 ax-setind 4447 ax-resscn 7705 ax-1cn 7706 ax-icn 7708 ax-addcl 7709 ax-addrcl 7710 ax-mulcl 7711 ax-addcom 7713 ax-addass 7715 ax-distr 7717 ax-i2m1 7718 ax-0id 7721 ax-rnegex 7722 ax-cnre 7724 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-ral 2419 df-rex 2420 df-reu 2421 df-rab 2423 df-v 2683 df-sbc 2905 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-opab 3985 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-iota 5083 df-fun 5120 df-fv 5126 df-riota 5723 df-ov 5770 df-oprab 5771 df-mpo 5772 df-sub 7928 df-neg 7929 |
This theorem is referenced by: negcon1ad 8061 mulext1 8367 subap0d 8399 recextlem1 8405 div2subap 8589 prodgt0 8603 negiso 8706 peano2z 9083 zaddcllemneg 9086 infrenegsupex 9382 mul2lt0rlt0 9539 ceiqm1l 10077 expaddzaplem 10329 cjreb 10631 resqrexlemover 10775 minabs 11000 climshft 11066 climshft2 11068 fsumsub 11214 telfsumo2 11229 geosergap 11268 eftlub 11385 efi4p 11413 oexpneg 11563 gcdaddm 11661 negcncf 12746 limcimolemlt 12791 dvrecap 12835 dvmptsubcn 12843 sinmpi 12885 cosmpi 12886 sinppi 12887 cosppi 12888 |
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