Business Calculators ESBCalc Pro Scientific Calculator 6.1.2 descriptions ESBCalc Pro is an Enhanced Microsoft Windows Scientific Calculator with Infix Processing Exponential Notation Brackets Scientific Functions Memory Optional Paper Trail Printing Result History List Integrated Help & more. Functions include Trigonometric Hyperbolic Logarithmic - Base 10 Base 2 Natural - Random Number & many more. Also includes heaps of built-in as well as user-defined constants Hexadecimal Conversions & Fraction Conversions. Also allows for Floating Decimal Point optionally start at last position & other improvements to the User Interface. The calculator can have Prefix Functions turned on so that when calculating log you can enter log 25 rather than the traditional 25 log. The Calculator also has an expression editor that allows the data that has been entered can be then edited & recalculated. Precedence can be turned off for those who do not wish it. Optimized for Microsoft Windows XP in 800x600 & 32-bit colour. Support for Microsoft Windows Vista. Registered version also includes Electronic Documentation & PDF designed to produce Printed Documentation. Register only once for the life of the product. Also available as part of the ESBCalc Pro Suite which includes ESBUnitConv Pro. Register only once for life of product.