[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 div2-2pot-neg
⊦ i < 0 ∧ 0 < j → (i * 2 ^ j) / 2 = i * 2 ^ (j - 1)
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
div2-2pot-04
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 5
Proof steps: 6
Used lemmas:
div2-2pot-02
,
Used spec theorems:
int-mult
/
minus-left
int-div
/
Div-left
Used simplifier rules:
int-basic2
/
succ-01
int-abs
/
forward-le-02
int-basic1
/
trans
int-basic1
/
lf-01
int-abs
/
forward-le-05
int-abs
/
abs-08
int-abs
/
neg-02
int-mult
/
minus-left
int-mult
/
associativity
int-mult
/
commutativity
int-abs
/
neg-12
int-abs
/
neg-13
int-abs
/
neg-05
int-abs
/
abs-06
int-abs
/
neg-15
int-basic2
/
add-a
int-basic2
/
add-c
int-abs
/
sub-ls
int-abs
/
abs-03