ESBCalc Pro portable

ESBCalc Pro is an enhanced Windows Scientific Calculator with infix processing, exponential notation, brackets, scientific functions, memory, optional paper trail, printing, result history list, and integrated help. Functions include trigonometric, hyperbolic, logarithmic- Base 10, Base 2, and natural random number. Also includes heaps of built-in as well as user-defined constants, Hexadecimal conversions and Fraction conversions. Also allows for floating decimal point and optionally start at last position.