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| Mirrors > Home > ILE Home > Th. List > nn0addcld | Unicode version | ||
| Description: Closure of addition of nonnegative integers, inference form. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| nn0red.1 |
|
| nn0addcld.2 |
|
| Ref | Expression |
|---|---|
| nn0addcld |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0red.1 |
. 2
| |
| 2 | nn0addcld.2 |
. 2
| |
| 3 | nn0addcl 9609 |
. 2
| |
| 4 | 1, 2, 3 | syl2anc 415 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-sep 4251 ax-cnex 8276 ax-resscn 8277 ax-1cn 8278 ax-1re 8279 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-addcom 8285 ax-addass 8287 ax-i2m1 8290 ax-0id 8293 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4132 df-iota 5340 df-fv 5388 df-ov 6091 df-inn 9314 df-n0 9575 |
| This theorem is used by: modsumfzodifsn 10854 expaddzap 11041 nn0opthlem1d 11180 nn0opthlem2d 11181 nn0opthd 11182 nn0opth2d 11183 bccl 11227 ccatfvalfi 11382 ccatcl 11383 ccatalpha 11403 swrdccat2 11465 mertenslemi1 12327 bitsmod 12748 bitsinv1lem 12753 pcpremul 13101 gzabssqcl 13189 4sqlem2 13197 mul4sq 13202 4sqlemsdc 13208 4sqlem12 13210 4sqlem14 13212 4sqlem16 13214 mplsubgfilemcl 15215 plymullem 15976 chtublem 16295 lgseisenlem2 16395 2sqlem8 16447 vtxdgfif 16739 clwwlknccat 16869 |
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