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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 9255 |
. . . 4
|
| 4 | 3 | nncni 9243 |
. . 3
|
| 5 | 4 | addridi 8411 |
. 2
|
| 6 | 5, 3 | eqeltri 2305 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 ax-sep 4227 ax-cnex 8214 ax-resscn 8215 ax-1cn 8216 ax-1re 8217 ax-icn 8218 ax-addcl 8219 ax-addrcl 8220 ax-mulcl 8221 ax-mulcom 8224 ax-addass 8225 ax-mulass 8226 ax-distr 8227 ax-1rid 8230 ax-0id 8231 ax-cnre 8234 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ral 2525 df-rex 2526 df-rab 2529 df-v 2814 df-un 3214 df-in 3216 df-ss 3223 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-int 3949 df-br 4109 df-iota 5311 df-fv 5359 df-ov 6052 df-inn 9234 |
| This theorem is referenced by: decnncl2 9728 |
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