It will perform all the high school and mid school maths.
The calculator should be able to perform all the functions like listed below:
1. Arithmetic Expressions
2. Polynomial Expansion
3. Complex Numbers
5. Rational Expressions
8. Linear Equation/Inequality
9. Quadratic Equation/Inequality
10. Function Evaluation
13. Sequence and Series
Th Designing part is very simple and plain of GUI.