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Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-afv | Structured version Visualization version Unicode version |
Description: Alternative definition of
the value of a function, ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
df-afv |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cA |
. . 3
![]() ![]() | |
2 | cF |
. . 3
![]() ![]() | |
3 | 1, 2 | cafv 38760 |
. 2
![]() ![]() ![]() ![]() ![]() |
4 | 1, 2 | wdfat 38759 |
. . 3
![]() ![]() ![]() |
5 | vx |
. . . . . 6
![]() ![]() | |
6 | 5 | cv 1451 |
. . . . 5
![]() ![]() |
7 | 1, 6, 2 | wbr 4395 |
. . . 4
![]() ![]() ![]() ![]() |
8 | 7, 5 | cio 5551 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
9 | cvv 3031 |
. . 3
![]() ![]() | |
10 | 4, 8, 9 | cif 3872 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
11 | 3, 10 | wceq 1452 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Colors of variables: wff setvar class |
This definition is referenced by: dfafv2 38779 |
Copyright terms: Public domain | W3C validator |