Excellent scientific calculator with symbolic algebra, equations, integrals and derivatives.

The calculator has up to 100 digits of significand and 9 digits of exponent. It detects repeating decimals and numbers can be also entered as fractions or converted to fractions.

You can write expressions in a natural way and watch your calculations. The result is displayed as a number, simplified expression etc.

The calculator has several layouts suitable for various screen sizes:

- "pocket" for small devices
- "compact" for smartphones (in portrait and landscape orientation)
- "expanded" for tablets

The calculator has many functions, such as:

- up to 100 digits of significand and 9 digits of exponent
- basic arithmetic operations including percentage, modulo and negation
- fractions and mixed numbers
- periodic numbers and their conversion to fractions
- unlimited number of braces
- operator priority
- repeated operations
- equations (with one or more variables, systems of equations)
- variables and symbolic computation
- derivatives and integrals
- calculation details - extended information about the calculation
- matrices and vectors
- statistics
- regression analysis
- complex numbers
- conversion between rectangular and polar coordinates
- sums and products of series
- limits
- advanced number operations such as random numbers, combinations, permutations, common greatest divisor, etc.
- trigonometric and hyperbolic functions
- powers, roots, logarithms, etc.
- degrees, minutes and seconds conversion
- fixed point, scientific and engineering display format
- display exponent as SI units prefix
- clipboard operations with various clipboard formats
- binary, octal and hexadecimal numeral systems
- logical operations
- bitwise shifts and rotations
- haptic feedback

The calculator has many settings to manage the full screen mode, decimal and thousand separators, etc.

All features are described in the built-in help.

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