| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > addcld | GIF version | ||
| Description: Closure law for addition. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| addcld.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| addcld.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| Ref | Expression |
|---|---|
| addcld | ⊢ (𝜑 → (𝐴 + 𝐵) ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | addcld.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | addcld.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 3 | addcl 8294 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + 𝐵) ∈ ℂ) | |
| 4 | 1, 2, 3 | syl2anc 415 | 1 ⊢ (𝜑 → (𝐴 + 𝐵) ∈ ℂ) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∈ wcel 2209 (class class class)co 6075 ℂcc 8167 + caddc 8172 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 ax-addcl 8265 |
| This theorem is referenced by: muladd11r 8472 negeu 8507 addsubass 8526 subsub2 8544 subsub4 8549 pnpcan 8555 pnncan 8557 addsub4 8559 pnpncand 8691 apreim 8921 addext 8928 aprcl 8964 aptap 8968 divdirap 9017 recp1lt1 9219 cju 9281 cnref1o 10030 modsumfzodifsn 10811 expaddzap 10998 binom2 11066 binom3 11072 sqoddm1div8 11109 mulsubdivbinom2ap 11127 nn0opthlem1d 11136 reval 11592 imval 11593 crre 11600 remullem 11614 imval2 11637 cjreim2 11648 cnrecnv 11654 resqrexlemcalc1 11758 maxabslemab 11950 maxltsup 11962 max0addsup 11963 minabs 11980 bdtrilem 11983 bdtri 11984 addcn2 12054 fsumadd 12151 isumadd 12176 binomlem 12228 efaddlem 12419 ef4p 12439 cosval 12448 cosf 12450 tanval2ap 12458 tanval3ap 12459 resin4p 12463 recos4p 12464 efival 12477 sinadd 12481 cosadd 12482 tanaddap 12484 pythagtriplem1 13022 pythagtriplem12 13032 pythagtriplem16 13036 pythagtriplem17 13037 pcbc 13108 mul4sqlem 13150 4sqlem14 13161 ballotfilemsima 13237 oddennn 13261 mulgdirlem 13933 gzsumconst 14120 gsumfsum 14895 addccncf 15624 limcimolemlt 15688 dvaddxxbr 15725 plyaddlem1 15771 ptolemy 15848 rpcxpadd 15930 binom4 16004 pellexlem2 16006 lgsquad2lem1 16114 2lgslem3d1 16133 dichmul0orlem7 16673 qdencn 16977 iooref1o 16988 apdifflemr 17001 qdiff 17003 |
| Copyright terms: Public domain | W3C validator |