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| Mirrors > Home > ILE Home > Th. List > numnncl2 | Unicode version | ||
| Description: Closure for a decimal integer (zero units place). (Contributed by Mario Carneiro, 9-Mar-2015.) |
| Ref | Expression |
|---|---|
| numnncl2.1 |
|
| numnncl2.2 |
|
| Ref | Expression |
|---|---|
| numnncl2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | numnncl2.1 |
. . . . 5
| |
| 2 | numnncl2.2 |
. . . . 5
| |
| 3 | 1, 2 | nnmulcli 9158 |
. . . 4
|
| 4 | 3 | nncni 9146 |
. . 3
|
| 5 | 4 | addridi 8314 |
. 2
|
| 6 | 5, 3 | eqeltri 2302 |
1
|
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-sep 4205 ax-cnex 8116 ax-resscn 8117 ax-1cn 8118 ax-1re 8119 ax-icn 8120 ax-addcl 8121 ax-addrcl 8122 ax-mulcl 8123 ax-mulcom 8126 ax-addass 8127 ax-mulass 8128 ax-distr 8129 ax-1rid 8132 ax-0id 8133 ax-cnre 8136 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-rab 2517 df-v 2802 df-un 3202 df-in 3204 df-ss 3211 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-iota 5284 df-fv 5332 df-ov 6016 df-inn 9137 |
| This theorem is referenced by: decnncl2 9627 |
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