Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-fdiv | Structured version Visualization version Unicode version |
Description: Define the division of two functions into the complex numbers. (Contributed by AV, 15-May-2020.) |
Ref | Expression |
---|---|
df-fdiv | /_f supp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cfdiv 42331 | . 2 /_f | |
2 | vf | . . 3 | |
3 | vg | . . 3 | |
4 | cvv 3200 | . . 3 | |
5 | 2 | cv 1482 | . . . . 5 |
6 | 3 | cv 1482 | . . . . 5 |
7 | cdiv 10684 | . . . . . 6 | |
8 | 7 | cof 6895 | . . . . 5 |
9 | 5, 6, 8 | co 6650 | . . . 4 |
10 | cc0 9936 | . . . . 5 | |
11 | csupp 7295 | . . . . 5 supp | |
12 | 6, 10, 11 | co 6650 | . . . 4 supp |
13 | 9, 12 | cres 5116 | . . 3 supp |
14 | 2, 3, 4, 4, 13 | cmpt2 6652 | . 2 supp |
15 | 1, 14 | wceq 1483 | 1 /_f supp |
Colors of variables: wff setvar class |
This definition is referenced by: fdivval 42333 |
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