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| Mirrors > Home > ILE Home > Th. List > nn0addcli | Unicode version | ||
| Description: Closure of addition of nonnegative integers, inference form. (Contributed by Raph Levien, 10-Dec-2002.) |
| Ref | Expression |
|---|---|
| nn0addcl.1 |
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| nn0addcl.2 |
|
| Ref | Expression |
|---|---|
| nn0addcli |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nn0addcl.1 |
. 2
| |
| 2 | nn0addcl.2 |
. 2
| |
| 3 | nn0addcl 9337 |
. 2
| |
| 4 | 1, 2, 3 | mp2an 426 |
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-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-ext 2188 ax-sep 4166 ax-cnex 8023 ax-resscn 8024 ax-1cn 8025 ax-1re 8026 ax-icn 8027 ax-addcl 8028 ax-addrcl 8029 ax-mulcl 8030 ax-addcom 8032 ax-addass 8034 ax-i2m1 8037 ax-0id 8040 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1485 df-sb 1787 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ral 2490 df-rex 2491 df-rab 2494 df-v 2775 df-un 3171 df-in 3173 df-ss 3180 df-sn 3640 df-pr 3641 df-op 3643 df-uni 3853 df-int 3888 df-br 4048 df-iota 5237 df-fv 5284 df-ov 5954 df-inn 9044 df-n0 9303 |
| This theorem is referenced by: numcl 9523 deccl 9525 numsucc 9550 modsubi 12786 |
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