|
Motivation for the complex plane (Welch Labs):
|
|
|
Adding and subtracting complex numbers (patrickJMT):
|
|
|
Multiplying and dividing complex numbers (patrickJMT):
|
|
|
Polar form (ProfRobBob):
|
|
|
Understanding Euler's formula (3Blue1Brown):
|
|
2.3: Counting and elementary combinations
|
Overview of combinatorics (ProfRobBob):
|
|
|
Permutations (Khan Academy):
|
|
|
Binomail Coefficients and the Binomial Theorem (Sarada Herke):
|
|
2.4: Cardinality
|
Different types of infinities (Numberphile/James Grime):
|
|