... e.g. 2^x+5x=69/x *Functions: Arithmetic, Trigonometric, Hyperbolic, Angle Units Conversion *Graph: Plot Cartesian and Polar graphs *Memory: Built-in two types of memory namely answer memory and independent memory. *Number Base: Convert and make calculation between number of different bases. Supports 37 number bases e.g. binary, octal, decimal, hexadecimal, Roman numerals, sexagesimal ...