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Proof step 9 from proof sqrt-exact-def (previous step)

even(dec.scale), isSquare(dec.int) ∧ dec.scale % 2 = 0 ⊦ mkDecimal(sqrt(dec.int * 10 ^ (2 * abs(i))), dec.scale / 2 + abs(i)) = mkDecimal(sqrt(dec.int), dec.scale / 2)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 10:
dec.scale % 2 = 0, isSquare(dec.int), even(dec.scale) ⊦ mkDecimal(sqrt(dec.int * 10 ^ (2 * abs(i))), dec.scale / 2 + abs(i)) = mkDecimal(sqrt(dec.int), dec.scale / 2)

Proof step 9 from proof sqrt-exact-def (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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