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Related theorems Unicode version |
| Description: The nonnegative integer property expressed in terms of natural numbers. |
| Ref | Expression |
|---|---|
| elnn0nn |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | peano2nn 5891 |
. . . . . 6
| |
| 2 | opreq1 3959 |
. . . . . . . 8
| |
| 3 | ax1cn 5249 |
. . . . . . . . 9
| |
| 4 | 3 | addid2 5311 |
. . . . . . . 8
|
| 5 | 2, 4 | syl6eq 1520 |
. . . . . . 7
|
| 6 | 1nn 5890 |
. . . . . . 7
| |
| 7 | 5, 6 | syl6eqel 1553 |
. . . . . 6
|
| 8 | 1, 7 | jaoi 341 |
. . . . 5
|
| 9 | recnt 5293 |
. . . . . . . . 9
| |
| 10 | 1z 6114 |
. . . . . . . . . . . 12
| |
| 11 | zrevaddclt 6125 |
. . . . . . . . . . . 12
| |
| 12 | 10, 11 | ax-mp 7 |
. . . . . . . . . . 11
|
| 13 | 12 | biimp 151 |
. . . . . . . . . 10
|
| 14 | 13 | ex 373 |
. . . . . . . . 9
|
| 15 | 9, 14 | syl 10 |
. . . . . . . 8
|
| 16 | 0re 5420 |
. . . . . . . . . . . 12
| |
| 17 | 1re 5415 |
. . . . . . . . . . . 12
| |
| 18 | leadd1t 5607 |
. . . . . . . . . . . 12
| |
| 19 | 16, 17, 18 | mp3an13 905 |
. . . . . . . . . . 11
|
| 20 | 4 | breq1i 2621 |
. . . . . . . . . . 11
|
| 21 | 19, 20 | syl6bb 535 |
. . . . . . . . . 10
|
| 22 | leloet 5499 |
. . . . . . . . . . 11
| |
| 23 | 16, 22 | mpan 694 |
. . . . . . . . . 10
|
| 24 | 21, 23 | bitr3d 529 |
. . . . . . . . 9
|
| 25 | 24 | biimpd 153 |
. . . . . . . 8
|
| 26 | 15, 25 | anim12d 557 |
. . . . . . 7
|
| 27 | andi 603 |
. . . . . . . 8
| |
| 28 | elnnz 6100 |
. . . . . . . . 9
| |
| 29 | eqcom 1474 |
. . . . . . . . . 10
| |
| 30 | 0z 6101 |
. . . . . . . . . . . 12
| |
| 31 | eleq1 1531 |
. . . . . . . . . . . 12
| |
| 32 | 30, 31 | mpbii 193 |
. . . . . . . . . . 11
|
| 33 | 32 | pm4.71ri 637 |
. . . . . . . . . 10
|
| 34 | 29, 33 | bitr 173 |
. . . . . . . . 9
|
| 35 | 28, 34 | orbi12i 257 |
. . . . . . . 8
|
| 36 | 27, 35 | bitr4 176 |
. . . . . . 7
|
| 37 | 26, 36 | syl6ib 212 |
. . . . . 6
|
| 38 | elnnz1 6110 |
. . . . . 6
| |
| 39 | 37, 38 | syl5ib 206 |
. . . . 5
|
| 40 | 8, 39 | impbid2 517 |
. . . 4
|
| 41 | elnn0 6056 |
. . . 4
| |
| 42 | 40, 41 | syl5bb 531 |
. . 3
|
| 43 | 42 | pm5.32i 644 |
. 2
|
| 44 | nn0ret 6063 |
. . 3
| |
| 45 | 44 | pm4.71ri 637 |
. 2
|
| 46 | zret 6094 |
. . . . . 6
| |
| 47 | 12, 46 | sylbi 199 |
. . . . 5
|
| 48 | nnzt 6108 |
. . . . 5
| |
| 49 | 47, 48 | sylan2 451 |
. . . 4
|
| 50 | pm3.27 323 |
. . . 4
| |
| 51 | 49, 50 | jca 288 |
. . 3
|
| 52 | 9 | anim1i 334 |
. . 3
|
| 53 | 51, 52 | impbi 157 |
. 2
|
| 54 | 43, 45, 53 | 3bitr4 183 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: elnnnn0 6127 nn0p1nnt 6130 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 960 ax-gen 961 ax-8 962 ax-9 963 ax-10 964 ax-11 965 ax-12 966 ax-13 967 ax-14 968 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 ax-9o 1121 ax-10o 1138 ax-16 1208 ax-11o 1216 ax-ext 1457 ax-rep 2688 ax-sep 2698 ax-nul 2705 ax-pow 2737 ax-pr 2774 ax-un 2861 ax-inf2 4605 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 775 df-3an 776 df-ex 979 df-sb 1170 df-eu 1380 df-mo 1381 df-clab 1462 df-cleq 1467 df-clel 1470 df-ne 1584 df-nel 1585 df-ral 1646 df-rex 1647 df-reu 1648 df-rab 1649 df-v 1808 df-sbc 1938 df-csb 1998 df-dif 2045 df-un 2046 df-in 2047 df-ss 2049 df-pss 2051 df-nul 2277 df-if 2358 df-pw 2398 df-sn 2408 df-pr 2409 df-tp 2411 df-op 2412 df-uni 2499 df-int 2529 df-iun 2563 df-br 2615 df-opab 2662 df-tr 2676 df-eprel 2827 df-id 2830 df-po 2835 df-so 2845 df-fr 2912 df-we 2929 df-ord 2946 df-on 2947 df-lim 2948 df-suc 2949 df-om 3127 df-xp 3179 df-rel 3180 df-cnv 3181 df-co 3182 df-dm 3183 df-rn 3184 df-res 3185 df-ima 3186 df-fun 3187 df-fn 3188 df-f 3189 df-f1 3190 df-fo 3191 df-f1o 3192 df-fv 3193 df-rdg 3923 df-opr 3956 df-oprab 3957 df-1st 4069 df-2nd 4070 df-1o 4123 df-oadd 4125 df-omul 4126 df-er 4251 df-ec 4253 df-qs 4256 df-en 4357 df-dom 4358 df-sdom 4359 df-ni 4980 df-pli 4981 df-mi 4982 df-lti 4983 df-plpq 5015 df-mpq 5016 df-enq 5017 df-nq 5018 df-plq 5019 df-mq 5020 df-rq 5021 df-ltq 5022 df-1q 5023 df-np 5066 df-1p 5067 df-plp 5068 df-mp 5069 df-ltp 5070 df-plpr 5144 df-mpr 5145 df-enr 5146 df-nr 5147 df-plr 5148 df-mr 5149 df-ltr 5150 df-0r 5151 df-1r 5152 df-m1r 5153 df-c 5220 df-0 5221 df-1 5222 df-i 5223 df-r 5224 df-plus 5225 df-mul 5226 df-lt 5227 df-sub 5336 df-neg 5338 df-pnf 5467 df-mnf 5468 df-xr 5469 df-ltxr 5470 df-le 5471 df-n 5881 df-n0 6055 df-z 6091 |