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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 9170 |
. . . 4
|
| 4 | 3 | nncni 9158 |
. . 3
|
| 5 | 4 | addridi 8326 |
. 2
|
| 6 | 5, 3 | eqeltri 2303 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2212 ax-sep 4208 ax-cnex 8128 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-icn 8132 ax-addcl 8133 ax-addrcl 8134 ax-mulcl 8135 ax-mulcom 8138 ax-addass 8139 ax-mulass 8140 ax-distr 8141 ax-1rid 8144 ax-0id 8145 ax-cnre 8148 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1810 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ral 2514 df-rex 2515 df-rab 2518 df-v 2803 df-un 3203 df-in 3205 df-ss 3212 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-br 4090 df-iota 5288 df-fv 5336 df-ov 6026 df-inn 9149 |
| This theorem is referenced by: decnncl2 9639 |
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