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Mirrors > Home > ILE Home > Th. List > elnnnn0b | Unicode version |
Description: The positive integer property expressed in terms of nonnegative integers. (Contributed by NM, 1-Sep-2005.) |
Ref | Expression |
---|---|
elnnnn0b |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nnnn0 9247 |
. . 3
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2 | nngt0 9007 |
. . 3
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3 | 1, 2 | jca 306 |
. 2
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4 | elnn0 9242 |
. . . 4
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5 | ax-1 6 |
. . . . 5
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6 | breq2 4033 |
. . . . . 6
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7 | 0re 8019 |
. . . . . . . 8
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8 | 7 | ltnri 8112 |
. . . . . . 7
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9 | 8 | pm2.21i 647 |
. . . . . 6
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10 | 6, 9 | biimtrdi 163 |
. . . . 5
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11 | 5, 10 | jaoi 717 |
. . . 4
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12 | 4, 11 | sylbi 121 |
. . 3
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13 | 12 | imp 124 |
. 2
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14 | 3, 13 | impbii 126 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2166 ax-14 2167 ax-ext 2175 ax-sep 4147 ax-pow 4203 ax-pr 4238 ax-un 4464 ax-setind 4569 ax-cnex 7963 ax-resscn 7964 ax-1cn 7965 ax-1re 7966 ax-icn 7967 ax-addcl 7968 ax-addrcl 7969 ax-mulcl 7970 ax-i2m1 7977 ax-0lt1 7978 ax-0id 7980 ax-rnegex 7981 ax-pre-ltirr 7984 ax-pre-ltwlin 7985 ax-pre-lttrn 7986 ax-pre-ltadd 7988 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2045 df-mo 2046 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ne 2365 df-nel 2460 df-ral 2477 df-rex 2478 df-rab 2481 df-v 2762 df-dif 3155 df-un 3157 df-in 3159 df-ss 3166 df-pw 3603 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-int 3871 df-br 4030 df-opab 4091 df-xp 4665 df-cnv 4667 df-iota 5215 df-fv 5262 df-ov 5921 df-pnf 8056 df-mnf 8057 df-xr 8058 df-ltxr 8059 df-le 8060 df-inn 8983 df-n0 9241 |
This theorem is referenced by: elnnnn0c 9285 bccl2 10839 bezoutlemmain 12135 |
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