Ultracalculator in Javascript

I want to design a Ultra Calculator in javascript.
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

4. Factoring

5. Rational Expressions

6. Exponential

7. Logarithmic

8. Linear Equation/Inequality

9. Quadratic Equation/Inequality

10. Function Evaluation

11. Radicals

12. Graphing

13. Sequence and Series

The Designing part is very simple and plain of GUI.