• A calculus of the absurd
  • 1 Introduction
  • I A Level mathematics (and further mathematics)
    1. 2 Solving problems
    2. 3 Sequences and series
    3. 4 Concrete algebra
    4. 5 A brief digression on numbers
    5. 6 Proof
    6. 7 Trigonometry
    7. 8 Exponentials and logarithms
    8. 9 Coordinate geometry
    9. 10 Differential calculus
    10. 11 Integral calculus
    11. 12 Polar coordinates
    12. 13 Differential equations
    13. 14 Complex numbers
      1. 14.1 Introduction
      2. 14.2 The Argand diagram
      3. 14.3 The trigonometric form of a complex number
      4. 14.4 The exponential form of a complex number
      5. 14.5 Properties of the exponential form of a complex number
      6. 14.6 Helpful things to know about the exponential form
      7. 14.7 Cool stuff with trigonometry
      8. 14.8 The roots of unity
    14. 15 Hyperbolic functions
  • II A Level Further Mathematics
  • III General mathematics
  • IV Algorithms
  • V Computer science science stuff
  • VI Miscellaneous

Complex numbers

Chapter 14 Complex numbers

This is a further maths topic.

  1. 14.1 Introduction
  1. 14.2 The Argand diagram
  1. 14.3 The trigonometric form of a complex number
  1. 14.4 The exponential form of a complex number
  1. 14.5 Properties of the exponential form of a complex number
  1. 14.6 Helpful things to know about the exponential form
  1. 14.7 Cool stuff with trigonometry
  1. 14.8 The roots of unity