The alleged or actual preservation of Jewish rites[?] by converted Jews or their descendants, crypto-Judaism was a particular target of the Inquisition. Crypto-Jews were sometimes called Marranos as a derogatory term.
... formula expresses the explicit solution(s) x to the quadratic equation
<math>ax^2+bx+c=0</math>
in terms of the coefficients a, b and c, which are assumed to ...