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Proof step 16 from proof sqrt-mult-squares (
previous step
)
⊦ abs(j) * abs(j0) = abs(j) * sqrt(j0 * j0), j = 0
User applied rule insert rewrite lemma
And obtained the following new goals
Proof step 17
:
⊦ sqrt(i * i) = abs(i)
Rule argument
spec: inst: name: inverse-ii seq: ⊦ sqrt(i * i) = abs(i) subst: [i] → [j0] flags: rewrite, current
Additional information
Used terms: j0