Calculadora Científica Profesi

Excellent free scientific calculator that you can download now to carry out your math, physics and chemistry tasks and tasks and you can also do basic operations and others for the best use of the scientific calculator.
This has the following characteristics

* Basic math operations all
* Trigonometric functions operations
* Operations with complex numbers
* 10 variables
* Fractions of aid
* Degree, minute, second calculation
* Solving linear equations
* Plot graphics
* Common unit conversion
* Predefined constant scientific

This calculator is totally free