The Calculator provides a comprehensive set of tools for algebra calculus trigonometry statistics and more. Designed for students engineers educators and math enthusiasts it offers a powerful CAS programming engine (Symja) and an intuitive interface for everyday calculations and advanced problem-solving.

ALGEBRA

1. Computer science functions
2. Solve equations
3. Solve systems of equations
4. Graph functions
5. Cartesian geometry
6. Unit conversions
7. Simplify algebraic expressions
8. Polynomial factorization
9. Binomial expansion (Newton's formula)
10. Matrix calculations

CALCULUS

1. Derivatives
2. Antiderivatives
3. Definite integrals
4. Limits of sequences and functions

TRIGONOMETRY

1. Trigonometric expansion: sin(2x) → 2sin(x)cos(x)
2. Trigonometric reduction: 2sin(x)cos(x) → sin(2x)
3. Convert trigonometric and hyperbolic functions to exponential form

STATISTICS & COMBINATORICS

1. Combinations
2. Permutations

ADDITIONAL FEATURES

1. Prime factorization
2. Modulo calculations
3. Catalan numbers
4. Fibonacci numbers

The calculator supports two computation modes:

- Decimal mode: e.g. 0.12312312323
- Fraction mode: precise symbolic results e.g. 9^99999

This combination of CAS programming and extensive math functions makes the app a reliable tool for learning teaching and technical work.