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Cube root of unity (omega)
Expansions of (a+b)^2 and (a-b)^2, and their uses.
Principal value of Argument/Amplitude, problems related to complex numbers.
Graphs of complex number(argand's diagram), polar form, argument or amplitude.
Introduction, definition, basics of complex numbers and conjugate.
Addition, subtraction, multiplication, division of two complex numbers.
Powers of i (i^2,i^3,i^4 and i^n), modulus of a complex number
Derivation of euler's formula
Complex no^complex no - (x+iy)^(a+ib)
