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Theorem divi-sub
⊦ m | n ∧ n0 ≤ n → (m | n - n0 ↔ m | n0)
Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
divi-dist
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 12
Proof steps: 24
Used lemmas:
Divides
,
Used spec theorems:
nat-mult
/
dist
Used simplifier rules:
nat
/
elim-sub
nat
/
lep
nat-mult
/
ls
nat-mult
/
mult-a
nat-mult
/
mult-c
nat-basic1
/
f
nat-mult
/
zero
nat-basic2
/
add-base
nat-mult
/
addle-01
nat
/
lels
nat-basic2
/
eq-01
nat-basic2
/
a
nat-basic2
/
c