| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Complex conjugate distributes over multiplication. Proposition 10-3.4(c) of [Gleason] p. 133. |
| Ref | Expression |
|---|---|
| cjcj.1 |
|
| readd.2 |
|
| Ref | Expression |
|---|---|
| cjmul |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cjcj.1 |
. . . . . . . . 9
| |
| 2 | 1 | recl 4802 |
. . . . . . . 8
|
| 3 | readd.2 |
. . . . . . . . 9
| |
| 4 | 3 | recl 4802 |
. . . . . . . 8
|
| 5 | 2, 4 | remulcl 4119 |
. . . . . . 7
|
| 6 | 1 | imcl 4803 |
. . . . . . . 8
|
| 7 | 3 | imcl 4803 |
. . . . . . . 8
|
| 8 | 6, 7 | remulcl 4119 |
. . . . . . 7
|
| 9 | 5, 8 | resubcl 4174 |
. . . . . 6
|
| 10 | 9 | recn 4098 |
. . . . 5
|
| 11 | 2, 7 | remulcl 4119 |
. . . . . . . 8
|
| 12 | 6, 4 | remulcl 4119 |
. . . . . . . 8
|
| 13 | 11, 12 | readdcl 4118 |
. . . . . . 7
|
| 14 | 13 | recn 4098 |
. . . . . 6
|
| 15 | axicn 4065 |
. . . . . 6
| |
| 16 | 14, 15 | mulcl 4105 |
. . . . 5
|
| 17 | 10, 16 | subneg 4148 |
. . . 4
|
| 18 | 6 | recn 4098 |
. . . . . . . 8
|
| 19 | 7 | recn 4098 |
. . . . . . . 8
|
| 20 | 18, 19 | mul2neg 4192 |
. . . . . . 7
|
| 21 | 20 | cleqcomi 1105 |
. . . . . 6
|
| 22 | 21 | opreq2i 3010 |
. . . . 5
|
| 23 | 14, 15 | mulneg1 4190 |
. . . . . 6
|
| 24 | 11 | recn 4098 |
. . . . . . . . 9
|
| 25 | 12 | recn 4098 |
. . . . . . . . 9
|
| 26 | 24, 25 | negdi 4193 |
. . . . . . . 8
|
| 27 | 2 | recn 4098 |
. . . . . . . . . 10
|
| 28 | 27, 19 | mulneg2 4191 |
. . . . . . . . 9
|
| 29 | 4 | recn 4098 |
. . . . . . . . . 10
|
| 30 | 18, 29 | mulneg1 4190 |
. . . . . . . . 9
|
| 31 | 28, 30 | opreq12i 3011 |
. . . . . . . 8
|
| 32 | 26, 31 | eqtr4 1122 |
. . . . . . 7
|
| 33 | 32 | opreq1i 3009 |
. . . . . 6
|
| 34 | 23, 33 | eqtr3 1121 |
. . . . 5
|
| 35 | 22, 34 | opreq12i 3011 |
. . . 4
|
| 36 | 17, 35 | eqtr 1119 |
. . 3
|
| 37 | 1, 3 | remul 4816 |
. . . 4
|
| 38 | 1, 3 | immul 4817 |
. . . . 5
|
| 39 | 38 | opreq1i 3009 |
. . . 4
|
| 40 | 37, 39 | opreq12i 3011 |
. . 3
|
| 41 | 6 | renegcl 4171 |
. . . 4
|
| 42 | 7 | renegcl 4171 |
. . . 4
|
| 43 | 2, 41, 4, 42 | crmult 4530 |
. . 3
|
| 44 | 36, 40, 43 | 3eqtr4 1126 |
. 2
|
| 45 | 1, 3 | mulcl 4105 |
. . 3
|
| 46 | cjvalt 4799 |
. . 3
| |
| 47 | 45, 46 | ax-mp 6 |
. 2
|
| 48 | 18, 15 | mulcl 4105 |
. . . . 5
|
| 49 | 27, 48 | subneg 4148 |
. . . 4
|
| 50 | cjvalt 4799 |
. . . . 5
| |
| 51 | 1, 50 | ax-mp 6 |
. . . 4
|
| 52 | 18, 15 | mulneg1 4190 |
. . . . 5
|
| 53 | 52 | opreq2i 3010 |
. . . 4
|
| 54 | 49, 51, 53 | 3eqtr4 1126 |
. . 3
|
| 55 | 19, 15 | mulcl 4105 |
. . . . 5
|
| 56 | 29, 55 | subneg 4148 |
. . . 4
|
| 57 | cjvalt 4799< |