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| Mirrors > Home > ILE Home > Th. List > addcld | Unicode version | ||
| Description: Closure law for addition. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| addcld.1 |
|
| addcld.2 |
|
| Ref | Expression |
|---|---|
| addcld |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | addcld.1 |
. 2
| |
| 2 | addcld.2 |
. 2
| |
| 3 | addcl 8268 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 411 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia3 108 ax-addcl 8239 |
| This theorem is referenced by: muladd11r 8445 negeu 8480 addsubass 8499 subsub2 8517 subsub4 8522 pnpcan 8528 pnncan 8530 addsub4 8532 pnpncand 8664 apreim 8894 addext 8901 aprcl 8937 aptap 8941 divdirap 8988 recp1lt1 9190 cju 9252 cnref1o 10001 modsumfzodifsn 10782 expaddzap 10969 binom2 11037 binom3 11043 sqoddm1div8 11080 mulsubdivbinom2ap 11098 nn0opthlem1d 11107 reval 11559 imval 11560 crre 11567 remullem 11581 imval2 11604 cjreim2 11614 cnrecnv 11620 resqrexlemcalc1 11724 maxabslemab 11916 maxltsup 11928 max0addsup 11929 minabs 11946 bdtrilem 11949 bdtri 11950 addcn2 12020 fsumadd 12117 isumadd 12142 binomlem 12194 efaddlem 12385 ef4p 12405 cosval 12414 cosf 12416 tanval2ap 12424 tanval3ap 12425 resin4p 12429 recos4p 12430 efival 12443 sinadd 12447 cosadd 12448 tanaddap 12450 pythagtriplem1 12988 pythagtriplem12 12998 pythagtriplem16 13002 pythagtriplem17 13003 pcbc 13074 mul4sqlem 13116 4sqlem14 13127 ballotfilemsima 13203 oddennn 13227 mulgdirlem 13906 gsumfzconst 14094 gsumfzfsumlemm 14861 addccncf 15591 limcimolemlt 15655 dvaddxxbr 15692 plyaddlem1 15738 ptolemy 15815 rpcxpadd 15896 binom4 15970 pellexlem2 15972 lgsquad2lem1 16080 2lgslem3d1 16099 qdencn 16933 iooref1o 16944 apdifflemr 16957 qdiff 16959 |
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