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Related theorems Unicode version |
| Description: Multiplication of positive fractions is distributive. |
| Ref | Expression |
|---|---|
| distrpq.1 |
|
| distrpq.2 |
|
| Ref | Expression |
|---|---|
| distrpq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-nq 5050 |
. . 3
| |
| 2 | addpipq 5066 |
. . 3
| |
| 3 | mulpipq 5067 |
. . . 4
| |
| 4 | mulclpi 5033 |
. . . . . . . 8
| |
| 5 | pm3.26 319 |
. . . . . . . . 9
| |
| 6 | mulclpi 5033 |
. . . . . . . . 9
| |
| 7 | 5, 6 | jca 288 |
. . . . . . . 8
|
| 8 | 4, 7 | anim12i 333 |
. . . . . . 7
|
| 9 | an12 486 |
. . . . . . . 8
| |
| 10 | 3anass 781 |
. . . . . . . 8
| |
| 11 | 9, 10 | bitr4 176 |
. . . . . . 7
|
| 12 | 8, 11 | sylib 198 |
. . . . . 6
|
| 13 | 12 | an4s 510 |
. . . . 5
|
| 14 | visset 1816 |
. . . . . 6
| |
| 15 | oprex 3989 |
. . . . . 6
| |
| 16 | oprex 3989 |
. . . . . 6
| |
| 17 | 14, 15, 16 | distrpqlem 5078 |
. . . . 5
|
| 18 | 13, 17 | syl 10 |
. . . 4
|
| 19 | 3, 18 | eqtr4d 1513 |
. . 3
|
| 20 | mulpipq 5067 |
. . 3
| |
| 21 | mulpipq 5067 |
. . 3
| |
| 22 | addpipq 5066 |
. . 3
| |
| 23 | addclpi 5032 |
. . . . . 6
| |
| 24 | mulclpi 5033 |
. . . . . 6
| |
| 25 | mulclpi 5033 |
. . . . . 6
| |
| 26 | 23, 24, 25 | syl2an 456 |
. . . . 5
|
| 27 | 26 | an42s 511 |
. . . 4
|
| 28 | mulclpi 5033 |
. . . . 5
| |
| 29 | 28 | ad2ant2l 410 |
. . . 4
|
| 30 | 27, 29 | jca 288 |
. . 3
|
| 31 | mulclpi 5033 |
. . . . 5
| |
| 32 | mulclpi 5033 |
. . . . 5
| |
| 33 | 31, 32 | anim12i 333 |
. . . 4
|
| 34 | 33 | an4s 510 |
. . 3
|
| 35 | mulclpi 5033 |
. . . . 5
| |
| 36 | mulclpi 5033 |
. . . . 5
| |
| 37 | 35, 36 | anim12i 333 |
. . . 4
|
| 38 | 37 | an4s 510 |
. . 3
|
| 39 | oprex 3989 |
. . . . 5
| |
| 40 | oprex 3989 |
. . . . 5
| |
| 41 | 39, 40 | distrpi 5038 |
. . . 4
|
| 42 | visset 1816 |
. . . . 5
| |
| 43 | oprex 3989 |
. . . . 5
| |
| 44 | 42, 43 | mulasspi 5037 |
. . . 4
|