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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 9583 |
. . 3
| |
| 2 | decmul1.p |
. . 3
| |
| 3 | decmul1.a |
. . 3
| |
| 4 | decmul1.b |
. . 3
| |
| 5 | decmul1.n |
. . . 4
| |
| 6 | dfdec10 9569 |
. . . 4
| |
| 7 | 5, 6 | eqtri 2250 |
. . 3
|
| 8 | decmul1.0 |
. . 3
| |
| 9 | decmul1c.e |
. . 3
| |
| 10 | decmul2c.c |
. . 3
| |
| 11 | decmul2c.2 |
. . . 4
| |
| 12 | dfdec10 9569 |
. . . 4
| |
| 13 | 11, 12 | eqtri 2250 |
. . 3
|
| 14 | 1, 2, 3, 4, 7, 8, 9, 10, 13 | nummul2c 9615 |
. 2
|
| 15 | dfdec10 9569 |
. 2
| |
| 16 | 14, 15 | eqtr4i 2253 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4201 ax-pow 4257 ax-pr 4292 ax-setind 4626 ax-cnex 8078 ax-resscn 8079 ax-1cn 8080 ax-1re 8081 ax-icn 8082 ax-addcl 8083 ax-addrcl 8084 ax-mulcl 8085 ax-addcom 8087 ax-mulcom 8088 ax-addass 8089 ax-mulass 8090 ax-distr 8091 ax-i2m1 8092 ax-1rid 8094 ax-0id 8095 ax-rnegex 8096 ax-cnre 8098 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3888 df-int 3923 df-br 4083 df-opab 4145 df-id 4381 df-xp 4722 df-rel 4723 df-cnv 4724 df-co 4725 df-dm 4726 df-iota 5274 df-fun 5316 df-fv 5322 df-riota 5947 df-ov 5997 df-oprab 5998 df-mpo 5999 df-sub 8307 df-inn 9099 df-2 9157 df-3 9158 df-4 9159 df-5 9160 df-6 9161 df-7 9162 df-8 9163 df-9 9164 df-n0 9358 df-dec 9567 |
| This theorem is referenced by: decmulnc 9632 2exp8 12944 2exp16 12946 |
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