Polar Form, De Moivre & Roots
Polar Form, De Moivre & Roots for JEE — concepts and worked problems.
Syllabus
Polar Form, De Moivre & Roots
- Polar & exponential form of a complex number
- Multiplication as rotation & scaling
- De Moivre's theorem
- nth roots, & the square root of a complex number
- Cube roots of unity & their properties