| ⊦ dec.scale % 2 = 0 ∧ isSquare(dec.int) → mkDecimal(sqrt(dec.int), dec.scale / 2) * mkDecimal(sqrt(dec.int), dec.scale / 2) = dec |
dec.scale % 2 = 0, isSquare(dec.int) ⊦ mkDecimal(sqrt(dec.int), dec.scale / 2) * mkDecimal(sqrt(dec.int), dec.scale / 2) = dec