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Theorem qzero-01
⊦ i < j → n→i(n) * (i - j) ≤ 0
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas:
nat2int-08
,
Used spec theorems:
Used simplifier rules:
int-abs
/
forward-le-05
int-abs
/
lels-01
int-basic2
/
ls
int-basic2
/
add-a
int-basic2
/
add-c
int-mult
/
zero-gr-01
int-mult
/
associativity
int-mult
/
commutativity
int-abs
/
elim-sub