EzCalc Pro just may be the most feature rich scientific calculator you have ever seen! Mind boggling capabilities with Integrated Spreadsheet and 3D Plotter! The features in EzCalc Pro for Windows include Brackets, Scientific Functions (Trigonometric, Hyperbolic, Logarithmic - including Base 10, Base 2 & Natural), Memory Function, Paper Trail, 3D Plotter, Unit Converter and more. Optional Prefix functions so you can just enter log 10 instead of the standard method of 10 log. Switch between Radians and Degrees. The Unit Converter lets you do conversions between 25 different types of units including: Temperature, Distance, Mass, Area, Volume, Pressure, Velocity, Acceleration, Force, Energy, and many more! You can transfer your results directly from the calculator into the Unit Converter and back again. Add comments to your paper trail, delete items from your paper trail, print the paper trail or erase it and start fresh!