Calculator PRO

Very useful, simple and fantastic calculator.

Some of the most important features included:
- Basic arithmethics like plus, minus, etc
- Trigonometric functions, and inverse

Also you can copy results by simple click on the numbers on the screen.

The calculator functions are:
- Parenthesis to group operations
- Percentage
- Memory: delete ( mc ) , add ( m + ) , subtract ( M-) and recover ( mr )
- Inverse ( 1 / x )
- No. squared
- No. cubed
- Exponent
- Factorial
- Square root
- Nth root
- Decimal logarithm
- Seno
- Cosine
- Tangent
- Natural logarithm
- Hyperbolic sine
- Hyperbolic cosine
- Hyperbolic tangent
- No. e raised to x
- Trigonometric operations with degrees or radians
- Number PI to 15 decimal precision
- Raise number x to powers of 10 (EE key)
- Random Number Generation ( Rand key)
- Arithmetic operations : addition, subtraction , multiplication and division.
- Change sign ( +/-)