- Visual Complex Analysis
- The sum A+B of two complex numbers, parallelogram rule.
- The rules for multiplication of two complex numbers, A B
- quadratic equation [math] x^2=mx+n [/math]
- Solving the cubic equation [math]x^3 = 3px +2q[/math]
- Demonstrates the Euler's formula by using motion of particle
- Demonstrate the power series way of proving Euler formula
- Prove a quadrilateral relation by using complex analysis.