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Mirrors > Home > ILE Home > Th. List > nummac | Unicode version |
Description: Perform a multiply-add of two decimal integers and against a fixed multiplicand (with carry). (Contributed by Mario Carneiro, 18-Feb-2014.) |
Ref | Expression |
---|---|
numma.1 | |
numma.2 | |
numma.3 | |
numma.4 | |
numma.5 | |
numma.6 | |
numma.7 | |
nummac.8 | |
nummac.9 | |
nummac.10 | |
nummac.11 | |
nummac.12 |
Ref | Expression |
---|---|
nummac |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | numma.1 | . . . . 5 | |
2 | 1 | nn0cni 8193 | . . . 4 |
3 | numma.2 | . . . . . . . . 9 | |
4 | 3 | nn0cni 8193 | . . . . . . . 8 |
5 | nummac.8 | . . . . . . . . 9 | |
6 | 5 | nn0cni 8193 | . . . . . . . 8 |
7 | 4, 6 | mulcli 7032 | . . . . . . 7 |
8 | numma.4 | . . . . . . . 8 | |
9 | 8 | nn0cni 8193 | . . . . . . 7 |
10 | nummac.10 | . . . . . . . 8 | |
11 | 10 | nn0cni 8193 | . . . . . . 7 |
12 | 7, 9, 11 | addassi 7035 | . . . . . 6 |
13 | nummac.11 | . . . . . 6 | |
14 | 12, 13 | eqtri 2060 | . . . . 5 |
15 | 7, 9 | addcli 7031 | . . . . . 6 |
16 | 15, 11 | addcli 7031 | . . . . 5 |
17 | 14, 16 | eqeltrri 2111 | . . . 4 |
18 | 2, 17, 11 | subdii 7404 | . . 3 |
19 | 18 | oveq1i 5522 | . 2 |
20 | numma.3 | . . 3 | |
21 | numma.5 | . . 3 | |
22 | numma.6 | . . 3 | |
23 | numma.7 | . . 3 | |
24 | 17, 11, 15 | subadd2i 7299 | . . . . 5 |
25 | 14, 24 | mpbir 134 | . . . 4 |
26 | 25 | eqcomi 2044 | . . 3 |
27 | nummac.12 | . . 3 | |
28 | 1, 3, 20, 8, 21, 22, 23, 5, 26, 27 | numma 8398 | . 2 |
29 | 2, 17 | mulcli 7032 | . . . . 5 |
30 | 2, 11 | mulcli 7032 | . . . . 5 |
31 | npcan 7220 | . . . . 5 | |
32 | 29, 30, 31 | mp2an 402 | . . . 4 |
33 | 32 | oveq1i 5522 | . . 3 |
34 | 29, 30 | subcli 7287 | . . . 4 |
35 | nummac.9 | . . . . 5 | |
36 | 35 | nn0cni 8193 | . . . 4 |
37 | 34, 30, 36 | addassi 7035 | . . 3 |
38 | 33, 37 | eqtr3i 2062 | . 2 |
39 | 19, 28, 38 | 3eqtr4i 2070 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1243 wcel 1393 (class class class)co 5512 cc 6887 caddc 6892 cmul 6894 cmin 7182 cn0 8181 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-pow 3927 ax-pr 3944 ax-setind 4262 ax-cnex 6975 ax-resscn 6976 ax-1cn 6977 ax-1re 6978 ax-icn 6979 ax-addcl 6980 ax-addrcl 6981 ax-mulcl 6982 ax-addcom 6984 ax-mulcom 6985 ax-addass 6986 ax-mulass 6987 ax-distr 6988 ax-i2m1 6989 ax-0id 6992 ax-rnegex 6993 ax-cnre 6995 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-fal 1249 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ne 2206 df-ral 2311 df-rex 2312 df-reu 2313 df-rab 2315 df-v 2559 df-sbc 2765 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-int 3616 df-br 3765 df-opab 3819 df-id 4030 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-iota 4867 df-fun 4904 df-fv 4910 df-riota 5468 df-ov 5515 df-oprab 5516 df-mpt2 5517 df-sub 7184 df-inn 7915 df-n0 8182 |
This theorem is referenced by: numma2c 8400 numaddc 8402 nummul1c 8403 decmac 8406 |
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