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Theorem square-nle-02
⊦ 0 ≤ j ∧ i ≤ 0 → ¬ ((j + 1) * (j + 2)) / 2 ≤ i + j
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: 2
Proof steps: 3
Used lemmas:
square-nle-01
,
Used spec theorems:
int-abs
/
forward-lele
Used simplifier rules:
int-abs
/
forward-le-01
int-abs
/
forward-lele
int-abs
/
forward-le-04
int-basic2
/
add-a
int-basic2
/
add-c
int-mult
/
associativity
int-mult
/
commutativity
int-abs
/
lep-01
int-abs
/
zero-gels-04