[Imprint]
[Data Privacy Statement]
[E-Mail]
View
long theorem info
. View
the proof
. Back to
main index
. View
the specification
. View
theorem base summary
, View
theorem base listing
, the
used properties by spec
, the
dependency list
, the
symbol table
,
Proof step 1 from proof diff-add-rem (conclusion)
⊦ a ∈ st → (st \ (s ++ a)) -- a = st \ (s ++ a)
System applied rule normalize
And obtained the following new goals
Proof step 2
:
a ∈ st ⊦ (st \ (s ++ a)) -- a = st \ (s ++ a)
Rule argument
Additional information