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Mirrors > Home > ILE Home > Th. List > negcli | GIF version |
Description: Closure law for negative. (Contributed by NM, 26-Nov-1994.) |
Ref | Expression |
---|---|
negidi.1 | ⊢ 𝐴 ∈ ℂ |
Ref | Expression |
---|---|
negcli | ⊢ -𝐴 ∈ ℂ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | negidi.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
2 | negcl 7878 | . 2 ⊢ (𝐴 ∈ ℂ → -𝐴 ∈ ℂ) | |
3 | 1, 2 | ax-mp 7 | 1 ⊢ -𝐴 ∈ ℂ |
Colors of variables: wff set class |
Syntax hints: ∈ wcel 1461 ℂcc 7538 -cneg 7850 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 586 ax-in2 587 ax-io 681 ax-5 1404 ax-7 1405 ax-gen 1406 ax-ie1 1450 ax-ie2 1451 ax-8 1463 ax-10 1464 ax-11 1465 ax-i12 1466 ax-bndl 1467 ax-4 1468 ax-14 1473 ax-17 1487 ax-i9 1491 ax-ial 1495 ax-i5r 1496 ax-ext 2095 ax-sep 4004 ax-pow 4056 ax-pr 4089 ax-setind 4410 ax-resscn 7630 ax-1cn 7631 ax-icn 7633 ax-addcl 7634 ax-addrcl 7635 ax-mulcl 7636 ax-addcom 7638 ax-addass 7640 ax-distr 7642 ax-i2m1 7643 ax-0id 7646 ax-rnegex 7647 ax-cnre 7649 |
This theorem depends on definitions: df-bi 116 df-3an 945 df-tru 1315 df-fal 1318 df-nf 1418 df-sb 1717 df-eu 1976 df-mo 1977 df-clab 2100 df-cleq 2106 df-clel 2109 df-nfc 2242 df-ne 2281 df-ral 2393 df-rex 2394 df-reu 2395 df-rab 2397 df-v 2657 df-sbc 2877 df-dif 3037 df-un 3039 df-in 3041 df-ss 3048 df-pw 3476 df-sn 3497 df-pr 3498 df-op 3500 df-uni 3701 df-br 3894 df-opab 3948 df-id 4173 df-xp 4503 df-rel 4504 df-cnv 4505 df-co 4506 df-dm 4507 df-iota 5044 df-fun 5081 df-fv 5087 df-riota 5682 df-ov 5729 df-oprab 5730 df-mpo 5731 df-sub 7851 df-neg 7852 |
This theorem is referenced by: negdii 7962 negsubdii 7963 negsubdi2i 7964 div2negap 8401 neg1cn 8728 resqrexlemover 10667 ex-fl 12617 ex-exp 12619 |
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