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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 8135 |
. 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 8106 |
| This theorem is referenced by: muladd11r 8313 negeu 8348 addsubass 8367 subsub2 8385 subsub4 8390 pnpcan 8396 pnncan 8398 addsub4 8400 pnpncand 8532 apreim 8761 addext 8768 aprcl 8804 aptap 8808 divdirap 8855 recp1lt1 9057 cju 9119 cnref1o 9858 modsumfzodifsn 10630 expaddzap 10817 binom2 10885 binom3 10891 sqoddm1div8 10927 mulsubdivbinom2ap 10945 nn0opthlem1d 10954 reval 11376 imval 11377 crre 11384 remullem 11398 imval2 11421 cjreim2 11431 cnrecnv 11437 resqrexlemcalc1 11541 maxabslemab 11733 maxltsup 11745 max0addsup 11746 minabs 11763 bdtrilem 11766 bdtri 11767 addcn2 11837 fsumadd 11933 isumadd 11958 binomlem 12010 efaddlem 12201 ef4p 12221 cosval 12230 cosf 12232 tanval2ap 12240 tanval3ap 12241 resin4p 12245 recos4p 12246 efival 12259 sinadd 12263 cosadd 12264 tanaddap 12266 pythagtriplem1 12804 pythagtriplem12 12814 pythagtriplem16 12818 pythagtriplem17 12819 pcbc 12890 mul4sqlem 12932 4sqlem14 12943 oddennn 12979 mulgdirlem 13706 gsumfzconst 13894 gsumfzfsumlemm 14567 addccncf 15290 limcimolemlt 15354 dvaddxxbr 15391 plyaddlem1 15437 ptolemy 15514 rpcxpadd 15595 binom4 15669 lgsquad2lem1 15776 2lgslem3d1 15795 qdencn 16483 iooref1o 16490 apdifflemr 16503 |
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