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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 5338. |
| Ref | Expression |
|---|---|
| axmulopr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ffnoprval 4072 |
. 2
| |
| 2 | df-fn 3250 |
. . 3
| |
| 3 | moeq 1967 |
. . . . . . . . 9
| |
| 4 | 3 | mosubop 2861 |
. . . . . . . 8
|
| 5 | 4 | mosubop 2861 |
. . . . . . 7
|
| 6 | anass 450 |
. . . . . . . . . . 11
| |
| 7 | 6 | 2exbii 1093 |
. . . . . . . . . 10
|
| 8 | 19.42vv 1352 |
. . . . . . . . . 10
| |
| 9 | 7, 8 | bitri 180 |
. . . . . . . . 9
|
| 10 | 9 | 2exbii 1093 |
. . . . . . . 8
|
| 11 | 10 | mobii 1447 |
. . . . . . 7
|
| 12 | 5, 11 | mpbir 197 |
. . . . . 6
|
| 13 | 12 | moani 1465 |
. . . . 5
|
| 14 | 13 | funoprab 4069 |
. . . 4
|
| 15 | df-mul 5311 |
. . . . 5
| |
| 16 | funeq 3592 |
. . . . 5
| |
| 17 | 15, 16 | ax-mp 7 |
. . . 4
|
| 18 | 14, 17 | mpbir 197 |
. . 3
|
| 19 | 15 | dmeqi 3369 |
. . . . 5
|
| 20 | dmoprabss 4061 |
. . . . 5
| |
| 21 | 19, 20 | eqsstri 2142 |
. . . 4
|
| 22 | 0ncn 5316 |
. . . . 5
| |
| 23 | df-c 5305 |
. . . . . . 7
| |
| 24 | opreq1 4026 |
. . . . . . . 8
| |
| 25 | 24 | eleq1d 1587 |
. . . . . . 7
|
| 26 | opreq2 4027 |
. . . . . . . 8
| |
| 27 | 26 | eleq1d 1587 |
. . . . . . 7
|
| 28 | mulcnsr 5319 |
. . . . . . . 8
| |
| 29 | opelxpi 3274 |
. . . . . . . . 9
| |
| 30 | addclsr 5257 |
. . . . . . . . . . 11
|