Mantissa

MANTISSA (az lot. mantissa — ilovakuni), qismi kasrii logarifmi dahi. Mac., M.-i lg 50 » 1,6990 ba adadi 0,6990 barobar ast. Qimati takribii Mantissai logorifmhoi dahi dar jadvalhoi logarifmi to sahehii muayyan doda meshavand. Agar adadi musbatro ba 10p (l — adadi butuni dilkhoh) zarb va yo taqsim kunem, Mantissai logarifmi dahii on tagyir nameyobad.