![]() |
New Foundations Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > NFE Home > Th. List > mtp-orOLD | Unicode version |
Description: Obsolete version of mtp-or 1538 as of 11-Nov-2017. (Contributed by David A. Wheeler, 3-Jul-2016.) (New usage is discouraged.) (Proof modification is discouraged.) |
Ref | Expression |
---|---|
mtp-or.1 |
![]() ![]() ![]() |
mtp-or.2 |
![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
mtp-orOLD |
![]() ![]() |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mtp-or.1 |
. 2
![]() ![]() ![]() | |
2 | mtp-or.2 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() | |
3 | pm2.53 362 |
. . 3
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
4 | 2, 3 | ax-mp 5 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() |
5 | 1, 4 | 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 |
This theorem is referenced by: (None) |
Copyright terms: Public domain | W3C validator |