![]() |
Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > ILE Home > Th. List > tru | Unicode version |
Description: The truth value ![]() |
Ref | Expression |
---|---|
tru |
![]() ![]() |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | id 19 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
2 | df-tru 1335 |
. 2
![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() | |
3 | 1, 2 | mpbir 145 |
1
![]() ![]() |
Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 |
This theorem depends on definitions: df-bi 116 df-tru 1335 |
This theorem is referenced by: fal 1339 dftru2 1340 mptru 1341 tbtru 1342 bitru 1344 a1tru 1348 truan 1349 truorfal 1385 falortru 1386 truimfal 1389 nftru 1443 euotd 4184 rabxfr 4399 reuhyp 4401 elabrex 5667 caovcl 5933 caovass 5939 caovdi 5958 ectocl 6504 reef11 11442 bj-sbimeh 13150 bdtru 13201 bj-nn0suc0 13319 |
Copyright terms: Public domain | W3C validator |