Oficalc
Complete calculus tools, easy to use and full of functions. Oficalc is, basically, a scientific calculator that may help you with mathematical calculus and that incorporates other tools to send to the highest resolution of advanced operations. With these secondary tools in Oficalc you may solve equations, polynomials and even statistics and trigonometry. You may also use currency conversions and measurement units, so you have the possibility of changing the interface in a complete way to the simplest and basic ones, that depends on the level of usage you give to Oficalc.
