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Mirrors > Home > MPE Home > Th. List > 8nn | Structured version Visualization version Unicode version |
Description: 8 is a positive integer. (Contributed by Mario Carneiro, 15-Sep-2013.) |
Ref | Expression |
---|---|
8nn |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-8 11085 | . 2 | |
2 | 7nn 11190 | . . 3 | |
3 | peano2nn 11032 | . . 3 | |
4 | 2, 3 | ax-mp 5 | . 2 |
5 | 1, 4 | eqeltri 2697 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wcel 1990 (class class class)co 6650 c1 9937 caddc 9939 cn 11020 c7 11075 c8 11076 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-1cn 9994 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-nn 11021 df-2 11079 df-3 11080 df-4 11081 df-5 11082 df-6 11083 df-7 11084 df-8 11085 |
This theorem is referenced by: 9nn 11192 8nn0 11315 37prm 15828 43prm 15829 83prm 15830 317prm 15833 1259lem4 15841 1259lem5 15842 2503prm 15847 4001prm 15852 ipndx 16022 ipid 16023 ipsstr 16024 ressip 16033 phlstr 16034 tngip 22451 quart1cl 24581 quart1lem 24582 quart1 24583 log2tlbnd 24672 bposlem8 25016 lgsdir2lem2 25051 lgsdir2lem3 25052 2lgslem3a1 25125 2lgslem3b1 25126 2lgslem3c1 25127 2lgslem3d1 25128 2lgslem4 25131 2lgsoddprmlem2 25134 pntlemr 25291 pntlemj 25292 edgfid 25869 edgfndxnn 25870 edgfndxid 25871 baseltedgf 25872 ex-prmo 27316 hgt750lem 30729 hgt750lem2 30730 rmydioph 37581 fmtnoprmfac2lem1 41478 127prm 41515 mod42tp1mod8 41519 8even 41622 nnsum4primesevenALTV 41689 wtgoldbnnsum4prm 41690 bgoldbnnsum3prm 41692 bgoldbtbndlem1 41693 tgblthelfgott 41703 tgoldbachlt 41704 bgoldbachltOLD 41707 tgblthelfgottOLD 41709 tgoldbachltOLD 41710 |
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