All presented properties are showed by automated theorem-prover Prover9.
(There is no special order in the presentation of the theorems.)
ID |
Name |
Lemma |
Duals |
MTA1 |
right unfold |
$1 + x^*\cdot x \leq x^*$ |
n/a |
MTA2 |
right monoidic unfold |
$1 + x^*\cdot (x+1) \leq x^*$ |
n/a |
In general, we write
and
for
arbitrary semiring elements and
for tests. If other letters are involved we
adapted the original notation of the authors.