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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 9688 |
. 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 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-ltadd 8295 |
| 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 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8500 df-neg 8501 df-inn 9307 df-n0 9568 df-z 9649 |
| This theorem is used by: zadd2cl 9779 eluzadd 9960 eluzsub 9961 qaddcl 10044 fzen 10457 elincfzoext 10621 eluzgtdifelfzo 10625 exbtwnzlemstep 10692 qbtwnre 10701 flqaddz 10745 modaddmodup 10837 addmodlteq 10848 uzennn 10886 seq3shft2 10931 seqshft2g 10932 expaddzaplem 11032 sqoddm1div8 11144 ccatlen 11377 ccatass 11390 swrdlen 11438 swrdfv 11439 swrdwrdsymbg 11450 swrdswrd 11491 iser3shft 12128 mptfzshft 12225 fsumshft 12227 fsumshftm 12228 fisumrev2 12229 isumshft 12273 fprodshft 12401 dvds2ln 12607 gcdaddm 12777 uzwodc 12830 lcmgcdlem 12871 divgcdcoprm0 12895 hashdvds 13019 pythagtriplem4 13067 pythagtriplem11 13073 pcaddlem 13138 gzmulcl 13177 4sqlem8 13184 4sqlem10 13186 4sqexercise2 13198 4sqlem11 13200 4sqlem14 13203 4sqlem16 13205 mulgdir 14006 gzsumshift 14198 plymullem1 15898 lgsquad2lem1 16298 2lgsoddprmlem2 16323 2sqlem4 16335 2sqlem8 16340 |
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