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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 8157 |
. 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 8128 |
| This theorem is referenced by: muladd11r 8335 negeu 8370 addsubass 8389 subsub2 8407 subsub4 8412 pnpcan 8418 pnncan 8420 addsub4 8422 pnpncand 8554 apreim 8783 addext 8790 aprcl 8826 aptap 8830 divdirap 8877 recp1lt1 9079 cju 9141 cnref1o 9885 modsumfzodifsn 10659 expaddzap 10846 binom2 10914 binom3 10920 sqoddm1div8 10956 mulsubdivbinom2ap 10974 nn0opthlem1d 10983 reval 11427 imval 11428 crre 11435 remullem 11449 imval2 11472 cjreim2 11482 cnrecnv 11488 resqrexlemcalc1 11592 maxabslemab 11784 maxltsup 11796 max0addsup 11797 minabs 11814 bdtrilem 11817 bdtri 11818 addcn2 11888 fsumadd 11985 isumadd 12010 binomlem 12062 efaddlem 12253 ef4p 12273 cosval 12282 cosf 12284 tanval2ap 12292 tanval3ap 12293 resin4p 12297 recos4p 12298 efival 12311 sinadd 12315 cosadd 12316 tanaddap 12318 pythagtriplem1 12856 pythagtriplem12 12866 pythagtriplem16 12870 pythagtriplem17 12871 pcbc 12942 mul4sqlem 12984 4sqlem14 12995 oddennn 13031 mulgdirlem 13758 gsumfzconst 13946 gsumfzfsumlemm 14620 addccncf 15343 limcimolemlt 15407 dvaddxxbr 15444 plyaddlem1 15490 ptolemy 15567 rpcxpadd 15648 binom4 15722 lgsquad2lem1 15829 2lgslem3d1 15848 qdencn 16682 iooref1o 16689 apdifflemr 16702 qdiff 16704 |
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