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| 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 9671 |
. . 3
| |
| 2 | decmul1.p |
. . 3
| |
| 3 | decmul1.a |
. . 3
| |
| 4 | decmul1.b |
. . 3
| |
| 5 | decmul1.n |
. . . 4
| |
| 6 | dfdec10 9657 |
. . . 4
| |
| 7 | 5, 6 | eqtri 2252 |
. . 3
|
| 8 | decmul1.0 |
. . 3
| |
| 9 | decmul1c.e |
. . 3
| |
| 10 | decmul2c.c |
. . 3
| |
| 11 | decmul2c.2 |
. . . 4
| |
| 12 | dfdec10 9657 |
. . . 4
| |
| 13 | 11, 12 | eqtri 2252 |
. . 3
|
| 14 | 1, 2, 3, 4, 7, 8, 9, 10, 13 | nummul2c 9703 |
. 2
|
| 15 | dfdec10 9657 |
. 2
| |
| 16 | 14, 15 | eqtr4i 2255 |
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 619 ax-in2 620 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-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-cnre 8186 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-br 4094 df-opab 4156 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-iota 5293 df-fun 5335 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-sub 8395 df-inn 9187 df-2 9245 df-3 9246 df-4 9247 df-5 9248 df-6 9249 df-7 9250 df-8 9251 df-9 9252 df-n0 9446 df-dec 9655 |
| This theorem is referenced by: decmulnc 9720 2exp8 13069 2exp16 13071 |
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