[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
,
Theorem abs-intro
⊦ 0 ≤ i ∧ 0 < j ∨ i < 0 ∧ j < 0 → i / j = abs(i) / abs(j)
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
div-nls-01
,
nls-mult-div
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas:
neg
,
neg-01
,
Used spec theorems:
Used simplifier rules:
int-abs
/
abs-08
int-abs
/
neg-10
int-abs
/
neg-02
int-abs
/
absle
int-abs
/
abs-16