Universal Scientific Calculator 3
A Super Calculator, many maths functions, charts, 20 educational and ludic games. Math Functions: sin, cos, tan, asin, acos, atan, x2, 1/x, root, %, l...
Papertape Calculator 2.10
A full function calculator that records all entries to a virtual paper tape (text file). Simplifies checking of one's work and allows multiple results...