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| Description: Multiplication is an operation on the complex numbers. This theorem can be used as an alternate axiom for complex numbers in place of the less specific axmulcl 5285. |
| Ref | Expression |
|---|---|
| axmulopr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ffnoprval 4020 |
. 2
| |
| 2 | df-fn 3199 |
. . 3
| |
| 3 | moeq 1923 |
. . . . . . . . 9
| |
| 4 | 3 | mosubop 2811 |
. . . . . . . 8
|
| 5 | 4 | mosubop 2811 |
. . . . . . 7
|
| 6 | anass 441 |
. . . . . . . . . . 11
| |
| 7 | 6 | 2exbii 1054 |
. . . . . . . . . 10
|
| 8 | 19.42vv 1312 |
. . . . . . . . . 10
| |
| 9 | 7, 8 | bitr 173 |
. . . . . . . . 9
|
| 10 | 9 | 2exbii 1054 |
. . . . . . . 8
|
| 11 | 10 | mobii 1407 |
. . . . . . 7
|
| 12 | 5, 11 | mpbir 190 |
. . . . . 6
|
| 13 | 12 | moani 1425 |
. . . . 5
|
| 14 | 13 | funoprab 4017 |
. . . 4
|
| 15 | df-mul 5258 |
. . . . 5
| |
| 16 | funeq 3541 |
. . . . 5
| |
| 17 | 15, 16 | ax-mp 7 |
. . . 4
|
| 18 | 14, 17 | mpbir 190 |
. . 3
|
| 19 | 15 | dmeqi 3318 |
. . . . 5
|
| 20 | dmoprabss 4009 |
. . . . 5
| |
| 21 | 19, 20 | eqsstr 2094 |
. . . 4
|
| 22 | 0ncn 5263 |
. . . . 5
| |
| 23 | df-c 5252 |
. . . . . . 7
| |
| 24 | opreq1 3974 |
. . . . . . . 8
| |
| 25 | 24 | eleq1d 1543 |
. . . . . . 7
|
| 26 | opreq2 3975 |
. . . . . . . 8
| |
| 27 | 26 | eleq1d 1543 |
. . . . . . 7
|
| 28 | mulcnsr 5266 |
. . . . . . . 8
| |
| 29 | opelxpi 3223 |
. . . . . . . . 9
| |
| 30 | addclsr 5204 |
. . . . . . . . . . 11
|