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Mirrors > Home > MPE Home > Th. List > zaddcld | Structured version Visualization version GIF version |
Description: Closure of addition of integers. (Contributed by Mario Carneiro, 28-May-2016.) |
Ref | Expression |
---|---|
zred.1 | ⊢ (𝜑 → 𝐴 ∈ ℤ) |
zaddcld.1 | ⊢ (𝜑 → 𝐵 ∈ ℤ) |
Ref | Expression |
---|---|
zaddcld | ⊢ (𝜑 → (𝐴 + 𝐵) ∈ ℤ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zred.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℤ) | |
2 | zaddcld.1 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℤ) | |
3 | zaddcl 12025 | . 2 ⊢ ((𝐴 ∈ ℤ ∧ 𝐵 ∈ ℤ) → (𝐴 + 𝐵) ∈ ℤ) | |
4 | 1, 2, 3 | syl2anc 586 | 1 ⊢ (𝜑 → (𝐴 + 𝐵) ∈ ℤ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2114 (class class class)co 7158 + caddc 10542 ℤcz 11984 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-sep 5205 ax-nul 5212 ax-pow 5268 ax-pr 5332 ax-un 7463 ax-resscn 10596 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-mulcom 10603 ax-addass 10604 ax-mulass 10605 ax-distr 10606 ax-i2m1 10607 ax-1ne0 10608 ax-1rid 10609 ax-rnegex 10610 ax-rrecex 10611 ax-cnre 10612 ax-pre-lttri 10613 ax-pre-lttrn 10614 ax-pre-ltadd 10615 ax-pre-mulgt0 10616 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-nel 3126 df-ral 3145 df-rex 3146 df-reu 3147 df-rab 3149 df-v 3498 df-sbc 3775 df-csb 3886 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-pss 3956 df-nul 4294 df-if 4470 df-pw 4543 df-sn 4570 df-pr 4572 df-tp 4574 df-op 4576 df-uni 4841 df-iun 4923 df-br 5069 df-opab 5131 df-mpt 5149 df-tr 5175 df-id 5462 df-eprel 5467 df-po 5476 df-so 5477 df-fr 5516 df-we 5518 df-xp 5563 df-rel 5564 df-cnv 5565 df-co 5566 df-dm 5567 df-rn 5568 df-res 5569 df-ima 5570 df-pred 6150 df-ord 6196 df-on 6197 df-lim 6198 df-suc 6199 df-iota 6316 df-fun 6359 df-fn 6360 df-f 6361 df-f1 6362 df-fo 6363 df-f1o 6364 df-fv 6365 df-riota 7116 df-ov 7161 df-oprab 7162 df-mpo 7163 df-om 7583 df-wrecs 7949 df-recs 8010 df-rdg 8048 df-er 8291 df-en 8512 df-dom 8513 df-sdom 8514 df-pnf 10679 df-mnf 10680 df-xr 10681 df-ltxr 10682 df-le 10683 df-sub 10874 df-neg 10875 df-nn 11641 df-n0 11901 df-z 11985 |
This theorem is referenced by: zadd2cl 12098 qaddcl 12367 elincfzoext 13098 eluzgtdifelfzo 13102 fladdz 13198 seqshft2 13399 expaddzlem 13475 sqoddm1div8 13607 ccatass 13944 cshf1 14174 2cshw 14177 2cshwcshw 14189 fsumrev2 15139 isumshft 15196 divcnvshft 15212 dvds2ln 15644 sadadd3 15812 sadaddlem 15817 sadadd 15818 bezoutlem4 15892 lcmgcdlem 15952 divgcdcoprm0 16011 hashdvds 16114 pythagtriplem4 16158 pythagtriplem11 16164 pcaddlem 16226 gzmulcl 16276 4sqlem8 16283 4sqlem10 16285 4sqlem11 16293 4sqlem14 16296 4sqlem16 16298 prmgaplem7 16395 prmgaplem8 16396 gsumsgrpccat 18006 gsumccatOLD 18007 mulgdir 18261 mndodconglem 18671 chfacfscmulfsupp 21469 chfacfpmmulfsupp 21473 ulmshftlem 24979 ulmshft 24980 dchrptlem2 25843 lgsqrlem2 25925 lgsquad2lem1 25962 2lgsoddprmlem2 25987 2sqlem4 25999 2sqlem8 26004 2sqmod 26014 crctcshwlkn0lem5 27594 numclwlk2lem2f 28158 ex-ind-dvds 28242 cshwrnid 30637 archirngz 30820 archiabllem2c 30826 qqhghm 31231 qqhrhm 31232 fsum2dsub 31880 breprexplemc 31905 divcnvlin 32966 caushft 35038 prodsplit 39103 pell1234qrmulcl 39459 jm2.18 39592 jm2.19lem3 39595 jm2.19lem4 39596 jm2.25 39603 inductionexd 40512 fzisoeu 41574 uzubioo 41850 wallispilem4 42360 etransclem44 42570 gbowgt5 43934 mogoldbb 43957 nnsum4primesevenALTV 43973 2zlidl 44212 |
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