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Mirrors > Home > ILE Home > Th. List > nn0zd | GIF version |
Description: A positive integer is an integer. (Contributed by Mario Carneiro, 28-May-2016.) |
Ref | Expression |
---|---|
nn0zd.1 | ⊢ (𝜑 → 𝐴 ∈ ℕ0) |
Ref | Expression |
---|---|
nn0zd | ⊢ (𝜑 → 𝐴 ∈ ℤ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nn0ssz 8369 | . 2 ⊢ ℕ0 ⊆ ℤ | |
2 | nn0zd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℕ0) | |
3 | 1, 2 | sseldi 2997 | 1 ⊢ (𝜑 → 𝐴 ∈ ℤ) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∈ wcel 1433 ℕ0cn0 8288 ℤcz 8351 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-setind 4280 ax-cnex 7067 ax-resscn 7068 ax-1cn 7069 ax-1re 7070 ax-icn 7071 ax-addcl 7072 ax-addrcl 7073 ax-mulcl 7074 ax-addcom 7076 ax-addass 7078 ax-distr 7080 ax-i2m1 7081 ax-0lt1 7082 ax-0id 7084 ax-rnegex 7085 ax-cnre 7087 ax-pre-ltirr 7088 ax-pre-ltwlin 7089 ax-pre-lttrn 7090 ax-pre-ltadd 7092 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-nel 2340 df-ral 2353 df-rex 2354 df-reu 2355 df-rab 2357 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-iota 4887 df-fun 4924 df-fv 4930 df-riota 5488 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-pnf 7155 df-mnf 7156 df-xr 7157 df-ltxr 7158 df-le 7159 df-sub 7281 df-neg 7282 df-inn 8040 df-n0 8289 df-z 8352 |
This theorem is referenced by: nnzd 8468 fseq1p1m1 9111 difelfznle 9146 flltdivnn0lt 9306 zmodfz 9348 addmodid 9374 modaddmodup 9389 modaddmodlo 9390 modsumfzodifsn 9398 addmodlteq 9400 expnegzap 9510 expaddzaplem 9519 expaddzap 9520 expmulzap 9522 nn0opthd 9649 facdiv 9665 facwordi 9667 faclbnd 9668 facavg 9673 bcval 9676 ibcval5 9690 bcpasc 9693 resqrexlemga 9909 zabscl 9972 dvdsdc 10203 divalglemnn 10318 divalgmod 10327 zeqzmulgcd 10362 gcd0id 10370 gcdneg 10373 gcdaddm 10375 modgcd 10382 bezoutlemnewy 10385 bezoutlemstep 10386 bezoutlemmain 10387 bezoutlemzz 10391 bezoutlemmo 10395 bezoutlemle 10397 bezoutlemsup 10398 dfgcd3 10399 dvdsgcdb 10402 gcdass 10404 mulgcd 10405 gcdzeq 10411 dvdsmulgcd 10414 bezoutr 10421 bezoutr1 10422 nn0seqcvgd 10423 ialgfx 10434 eucalgval2 10435 eucalginv 10438 eucalglt 10439 eucialg 10441 gcddvdslcm 10455 lcmneg 10456 lcmgcdlem 10459 lcmdvds 10461 lcmgcdeq 10465 lcmdvdsb 10466 lcmass 10467 mulgcddvds 10476 rpmulgcd2 10477 qredeu 10479 divgcdcoprm0 10483 divgcdcoprmex 10484 cncongr1 10485 cncongr2 10486 sqnprm 10517 rpexp 10532 sqpweven 10553 2sqpwodd 10554 |
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