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| Mirrors > Home > ILE Home > Th. List > decnncl2 | Unicode version | ||
| Description: Closure for a decimal integer (zero units place). (Contributed by Mario Carneiro, 17-Apr-2015.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| decnncl2.1 |
|
| Ref | Expression |
|---|---|
| decnncl2 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfdec10 9507 |
. 2
| |
| 2 | 10nn 9519 |
. . 3
| |
| 3 | decnncl2.1 |
. . 3
| |
| 4 | 2, 3 | numnncl2 9526 |
. 2
|
| 5 | 1, 4 | eqeltri 2278 |
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 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-ext 2187 ax-sep 4162 ax-cnex 8016 ax-resscn 8017 ax-1cn 8018 ax-1re 8019 ax-icn 8020 ax-addcl 8021 ax-addrcl 8022 ax-mulcl 8023 ax-mulcom 8026 ax-addass 8027 ax-mulass 8028 ax-distr 8029 ax-1rid 8032 ax-0id 8033 ax-cnre 8036 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-nf 1484 df-sb 1786 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ral 2489 df-rex 2490 df-rab 2493 df-v 2774 df-un 3170 df-in 3172 df-ss 3179 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-int 3886 df-br 4045 df-iota 5232 df-fv 5279 df-ov 5947 df-inn 9037 df-2 9095 df-3 9096 df-4 9097 df-5 9098 df-6 9099 df-7 9100 df-8 9101 df-9 9102 df-dec 9505 |
| This theorem is referenced by: 3dec 10859 |
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