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Theorem four-01
⊦ m ≠ 2 ∧ m ≠ 1 ∧ m ≠ 0 → (m < 4 ↔ m = 3)
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
four
,
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:
Used spec theorems:
Used simplifier rules:
nat-basic1
/
f
nat-basic2
/
succ
nat-basic2
/
oz
nat-basic2
/
a
nat-basic2
/
c
nat-basic2
/
one
nat
/
add-num-04
nat
/
l-num-05
nat
/
lels
nat
/
not-zero
nat
/
fle-01
nat-basic1
/
lf-02
nat-basic1
/
lf-01