| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > decmul2c | Unicode version | ||
| Description: The product of a numeral with a number (with carry). (Contributed by Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| decmul1.p |
|
| decmul1.a |
|
| decmul1.b |
|
| decmul1.n |
|
| decmul1.0 |
|
| decmul1c.e |
|
| decmul2c.c |
|
| decmul2c.2 |
|
| Ref | Expression |
|---|---|
| decmul2c |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 10nn0 9534 |
. . 3
| |
| 2 | decmul1.p |
. . 3
| |
| 3 | decmul1.a |
. . 3
| |
| 4 | decmul1.b |
. . 3
| |
| 5 | decmul1.n |
. . . 4
| |
| 6 | dfdec10 9520 |
. . . 4
| |
| 7 | 5, 6 | eqtri 2227 |
. . 3
|
| 8 | decmul1.0 |
. . 3
| |
| 9 | decmul1c.e |
. . 3
| |
| 10 | decmul2c.c |
. . 3
| |
| 11 | decmul2c.2 |
. . . 4
| |
| 12 | dfdec10 9520 |
. . . 4
| |
| 13 | 11, 12 | eqtri 2227 |
. . 3
|
| 14 | 1, 2, 3, 4, 7, 8, 9, 10, 13 | nummul2c 9566 |
. 2
|
| 15 | dfdec10 9520 |
. 2
| |
| 16 | 14, 15 | eqtr4i 2230 |
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-in1 615 ax-in2 616 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-14 2180 ax-ext 2188 ax-sep 4167 ax-pow 4223 ax-pr 4258 ax-setind 4590 ax-cnex 8029 ax-resscn 8030 ax-1cn 8031 ax-1re 8032 ax-icn 8033 ax-addcl 8034 ax-addrcl 8035 ax-mulcl 8036 ax-addcom 8038 ax-mulcom 8039 ax-addass 8040 ax-mulass 8041 ax-distr 8042 ax-i2m1 8043 ax-1rid 8045 ax-0id 8046 ax-rnegex 8047 ax-cnre 8049 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-ral 2490 df-rex 2491 df-reu 2492 df-rab 2494 df-v 2775 df-sbc 3001 df-dif 3170 df-un 3172 df-in 3174 df-ss 3181 df-pw 3620 df-sn 3641 df-pr 3642 df-op 3644 df-uni 3854 df-int 3889 df-br 4049 df-opab 4111 df-id 4345 df-xp 4686 df-rel 4687 df-cnv 4688 df-co 4689 df-dm 4690 df-iota 5238 df-fun 5279 df-fv 5285 df-riota 5909 df-ov 5957 df-oprab 5958 df-mpo 5959 df-sub 8258 df-inn 9050 df-2 9108 df-3 9109 df-4 9110 df-5 9111 df-6 9112 df-7 9113 df-8 9114 df-9 9115 df-n0 9309 df-dec 9518 |
| This theorem is referenced by: decmulnc 9583 2exp8 12808 2exp16 12810 |
| Copyright terms: Public domain | W3C validator |