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Mirrors > Home > MPE Home > Th. List > df-smu | Structured version Visualization version Unicode version |
Description: Define the multiplication of two bit sequences, using repeated sequence addition. (Contributed by Mario Carneiro, 9-Sep-2016.) |
Ref | Expression |
---|---|
df-smu | smul sadd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | csmu 15143 | . 2 smul | |
2 | vx | . . 3 | |
3 | vy | . . 3 | |
4 | cn0 11292 | . . . 4 | |
5 | 4 | cpw 4158 | . . 3 |
6 | vk | . . . . . 6 | |
7 | 6 | cv 1482 | . . . . 5 |
8 | c1 9937 | . . . . . . 7 | |
9 | caddc 9939 | . . . . . . 7 | |
10 | 7, 8, 9 | co 6650 | . . . . . 6 |
11 | vp | . . . . . . . 8 | |
12 | vm | . . . . . . . 8 | |
13 | 11 | cv 1482 | . . . . . . . . 9 |
14 | 12, 2 | wel 1991 | . . . . . . . . . . 11 |
15 | vn | . . . . . . . . . . . . . 14 | |
16 | 15 | cv 1482 | . . . . . . . . . . . . 13 |
17 | 12 | cv 1482 | . . . . . . . . . . . . 13 |
18 | cmin 10266 | . . . . . . . . . . . . 13 | |
19 | 16, 17, 18 | co 6650 | . . . . . . . . . . . 12 |
20 | 3 | cv 1482 | . . . . . . . . . . . 12 |
21 | 19, 20 | wcel 1990 | . . . . . . . . . . 11 |
22 | 14, 21 | wa 384 | . . . . . . . . . 10 |
23 | 22, 15, 4 | crab 2916 | . . . . . . . . 9 |
24 | csad 15142 | . . . . . . . . 9 sadd | |
25 | 13, 23, 24 | co 6650 | . . . . . . . 8 sadd |
26 | 11, 12, 5, 4, 25 | cmpt2 6652 | . . . . . . 7 sadd |
27 | cc0 9936 | . . . . . . . . . 10 | |
28 | 16, 27 | wceq 1483 | . . . . . . . . 9 |
29 | c0 3915 | . . . . . . . . 9 | |
30 | 16, 8, 18 | co 6650 | . . . . . . . . 9 |
31 | 28, 29, 30 | cif 4086 | . . . . . . . 8 |
32 | 15, 4, 31 | cmpt 4729 | . . . . . . 7 |
33 | 26, 32, 27 | cseq 12801 | . . . . . 6 sadd |
34 | 10, 33 | cfv 5888 | . . . . 5 sadd |
35 | 7, 34 | wcel 1990 | . . . 4 sadd |
36 | 35, 6, 4 | crab 2916 | . . 3 sadd |
37 | 2, 3, 5, 5, 36 | cmpt2 6652 | . 2 sadd |
38 | 1, 37 | wceq 1483 | 1 smul sadd |
Colors of variables: wff setvar class |
This definition is referenced by: smufval 15199 |
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