![]() |
New Foundations Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > NFE Home > Th. List > 3jaoi | Unicode version |
Description: Disjunction of 3 antecedents (inference). (Contributed by NM, 12-Sep-1995.) |
Ref | Expression |
---|---|
3jaoi.1 |
![]() ![]() ![]() ![]() ![]() ![]() |
3jaoi.2 |
![]() ![]() ![]() ![]() ![]() ![]() |
3jaoi.3 |
![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
3jaoi |
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 3jaoi.1 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() | |
2 | 3jaoi.2 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() | |
3 | 3jaoi.3 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() | |
4 | 1, 2, 3 | 3pm3.2i 1130 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
5 | 3jao 1243 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
6 | 4, 5 | ax-mp 5 |
1
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
Colors of variables: wff setvar class |
Syntax hints: ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 177 df-or 359 df-an 360 df-3or 935 df-3an 936 |
This theorem is referenced by: 3jaoian 1247 |
Copyright terms: Public domain | W3C validator |