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| Mirrors > Home > ILE Home > Th. List > zaddcld | Unicode version | ||
| Description: Closure of addition of integers. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| zred.1 |
|
| zaddcld.1 |
|
| Ref | Expression |
|---|---|
| zaddcld |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zred.1 |
. 2
| |
| 2 | zaddcld.1 |
. 2
| |
| 3 | zaddcl 9689 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 415 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-addcom 8280 ax-addass 8282 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-0id 8288 ax-rnegex 8289 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-ltadd 8296 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-inn 9308 df-n0 9569 df-z 9650 |
| This theorem is used by: zadd2cl 9780 eluzadd 9961 eluzsub 9962 qaddcl 10045 fzen 10458 elincfzoext 10622 eluzgtdifelfzo 10626 exbtwnzlemstep 10693 qbtwnre 10702 flqaddz 10747 modaddmodup 10839 addmodlteq 10850 uzennn 10888 seq3shft2 10933 seqshft2g 10934 expaddzaplem 11034 sqoddm1div8 11146 ccatlen 11379 ccatass 11392 swrdlen 11440 swrdfv 11441 swrdwrdsymbg 11452 swrdswrd 11493 iser3shft 12131 mptfzshft 12228 fsumshft 12230 fsumshftm 12231 fisumrev2 12232 isumshft 12276 fprodshft 12404 dvds2ln 12610 gcdaddm 12780 uzwodc 12833 lcmgcdlem 12874 divgcdcoprm0 12898 hashdvds 13022 pythagtriplem4 13070 pythagtriplem11 13076 pcaddlem 13141 gzmulcl 13180 4sqlem8 13187 4sqlem10 13189 4sqexercise2 13201 4sqlem11 13203 4sqlem14 13206 4sqlem16 13208 mulgdir 14010 gzsumshift 14233 plymullem1 15940 lgsquad2lem1 16366 2lgsoddprmlem2 16391 2sqlem4 16403 2sqlem8 16408 |
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