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Theorem two-loup-12
⊦ (m + n) / 2 < n ↔ m < n
Type: A user defined theorem
Validity: The proof is valid.
Features: simp,
Comment:
Used by:
Used by units in proved state:
nat-pair
,
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 3
Proof steps: 8
Used lemmas:
div-elim
,
Used spec theorems:
Used simplifier rules:
nat-basic2
/
add-base
nat-mult
/
twoeqf-01
nat
/
le-ls-simp
nat-mult
/
twoeqf
nat-basic1
/
ls-02
nat-basic1
/
twols-02
nat
/
lels
nat-basic1
/
f
nat
/
fle
nat-mult
/
twoeqf-03
nat-mult
/
mult-a
nat-mult
/
mult-c
nat-basic2
/
a
nat-basic2
/
c
nat-basic2
/
l-02
nat-mult
/
twoeqf-02
nat
/
ls-le-simp