Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > df-mp | Structured version Visualization version Unicode version |
Description: Define multiplication on positive reals. This is a "temporary" set used in the construction of complex numbers df-c 9942, and is intended to be used only by the construction. From Proposition 9-3.7 of [Gleason] p. 124. (Contributed by NM, 18-Nov-1995.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-mp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cmp 9684 | . 2 | |
2 | vx | . . 3 | |
3 | vy | . . 3 | |
4 | cnp 9681 | . . 3 | |
5 | vw | . . . . . . . 8 | |
6 | 5 | cv 1482 | . . . . . . 7 |
7 | vv | . . . . . . . . 9 | |
8 | 7 | cv 1482 | . . . . . . . 8 |
9 | vu | . . . . . . . . 9 | |
10 | 9 | cv 1482 | . . . . . . . 8 |
11 | cmq 9678 | . . . . . . . 8 | |
12 | 8, 10, 11 | co 6650 | . . . . . . 7 |
13 | 6, 12 | wceq 1483 | . . . . . 6 |
14 | 3 | cv 1482 | . . . . . 6 |
15 | 13, 9, 14 | wrex 2913 | . . . . 5 |
16 | 2 | cv 1482 | . . . . 5 |
17 | 15, 7, 16 | wrex 2913 | . . . 4 |
18 | 17, 5 | cab 2608 | . . 3 |
19 | 2, 3, 4, 4, 18 | cmpt2 6652 | . 2 |
20 | 1, 19 | wceq 1483 | 1 |
Colors of variables: wff setvar class |
This definition is referenced by: mpv 9833 dmmp 9835 mulclprlem 9841 mulclpr 9842 mulasspr 9846 distrlem1pr 9847 distrlem4pr 9848 distrlem5pr 9849 1idpr 9851 reclem3pr 9871 reclem4pr 9872 |
Copyright terms: Public domain | W3C validator |