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Related theorems Unicode version |
| Description: Multiplication of signed reals is distributive. |
| Ref | Expression |
|---|---|
| distrsr.1 |
|
| distrsr.2 |
|
| Ref | Expression |
|---|---|
| distrsr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-nr 3961 |
. . 3
| |
| 2 | addsrpr 3978 |
. . 3
| |
| 3 | mulsrpr 3979 |
. . 3
| |
| 4 | mulsrpr 3979 |
. . 3
| |
| 5 | mulsrpr 3979 |
. . 3
| |
| 6 | addsrpr 3978 |
. . 3
| |
| 7 | addclpr 3914 |
. . . . 5
| |
| 8 | addclpr 3914 |
. . . . 5
| |
| 9 | 7, 8 | anim12i 268 |
. . . 4
|
| 10 | 9 | an4s 390 |
. . 3
|
| 11 | addclpr 3914 |
. . . . . 6
| |
| 12 | mulclpr 3916 |
. . . . . 6
| |
| 13 | mulclpr 3916 |
. . . . . 6
| |
| 14 | 11, 12, 13 | syl2an 349 |
. . . . 5
|
| 15 | 14 | an4s 390 |
. . . 4
|
| 16 | addclpr 3914 |
. . . . . 6
| |
| 17 | mulclpr 3916 |
. . . . . 6
| |
| 18 | mulclpr 3916 |
. . . . . 6
| |
| 19 | 16, 17, 18 | syl2an 349 |
. . . . 5
|
| 20 | 19 | an42s 391 |
. . . 4
|
| 21 | 15, 20 | jca 236 |
. . 3
|
| 22 | addclpr 3914 |
. . . . . 6
| |
| 23 | mulclpr 3916 |
. . . . . 6
| |
| 24 | mulclpr 3916 |
. . . . . 6
| |
| 25 | 22, 23, 24 | syl2an 349 |
. . . . 5
|
| 26 | 25 | an4s 390 |
. . . 4
|
| 27 | addclpr 3914 |
. . . . . 6
| |
| 28 | mulclpr 3916 |
. . . . . 6
| |
| 29 | mulclpr 3916 |
. . . . . 6
| |
| 30 | 27, 28, 29 | syl2an 349 |
. . . . 5
|
| 31 | 30 | an42s 391 |
. . . 4
|
| 32 | 26, 31 | jca 236 |
. . 3
|
| 33 | visset 1350 |
. . . . . 6
| |
| 34 | visset 1350 |
. . . . . 6
| |
| 35 | 33, 34 | distrpr 3926 |
. . . . 5
|
| 36 | visset 1350 |
. . . . . 6
| |
| 37 | visset 1350 |
. . . . . 6
| |
| 38 | 36, 37 | distrpr 3926 |
. . . . 5
|
| 39 | 35, 38 | opreq12i 3011 |
. . . 4
|
| 40 | oprex 3018 |
. . . . 5
| |
| 41 | oprex 3018 |
. . . . 5
| |
| 42 | oprex 3018 |
. . . . 5
| |
| 43 | visset 1350 |
. . . . . 6
| |
| 44 | visset 1350 |
. . . . . 6
| |
| 45 | 43, 44 | addcompr 3917 |
. . . . 5
|
| 46 | visset 1350 |
. . . . . 6
| |
| 47 | 44, 46 | addasspr 3918 |
. . . . 5
|
| 48 | oprex 3018 |
. . . . 5
| |
| 49 | 40, 41, 42, 45, 47, 48 | caopr4 3078 |
. . . 4
|
| 50 | 39, 49 | eqtr 1119 |
. . 3
|
| 51 | 36, 37 | distrpr 3926 |
. . . . 5
|
| 52 | 33, 34 | distrpr 3926 |
. . . . 5
|
| 53 | 51, 52 | opreq12i 3011 |
. . . 4
|
| 54 | oprex 3018 |
. . . . 5
| |
| 55 | oprex 3018 |
. . . . 5
| |
| 56 | oprex 3018 |
. . . . 5
| |
| 57 | oprex 3018 |
. . . . 5
| |
| 58 | 54, 55, 56, 45, 47, 57 | caopr4 3078 |
. . . 4
|
| 59 | 53, 58 | eqtr 1119 |
. . 3
|
| 60 | 1, 2, 3, 4, 5, 6, 10, 21, 32, 50, 59 | ecoprdi 3257 |
. 2
|
| 61 | distrsr.1 |
. . 3
| |
| 62 | dmaddsr 3988 |
. . 3
| |
| 63 | distrsr.2 |
. . 3
| |
| 64 | 0nsr 3982 |
. . 3
| |
| 65 | dmmulsr 3989 |
. . 3
| |
| 66 | 61, 62, 63, 64, 65 | ndmoprdistr 3063 |
. 2
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