Are complex numbers just vectors defined by cosine (x axis) and sine (y-axis)?
115057
Relationship between complex number and vectors
148644
Definition of complex number
113993
Complex power of a complex number
156985
Question Concerning Vectors
62878
Expressing polar complex numbers in cartesian form
110507
Complex Number Locus w.r.t Coordinate Axes
39492
Finding $z\in \mathbb C$ with $\sin z = 2$?
39862
Why does the derivative of sine only work for radians?
94878
Scheme: Changing the definition of complex numbers to accept vectors
107450
False proof that $ρe^{iθ} = ρ$ and so complex numbers do not exist?
101698
Is there a simple way to plot complex numbers satisfying a given criteria
50277
Relationship between cosines of angles in 4 dimensions
103376
Is $\sin(p \pi/q)$ necessarily an algebraic number?
84420
When is $\sin(x) = \cos(x)$?
96367
Intuition of Addition Formula for Sine and Cosine
106197
Complex numbers - Exponential numbers - Proof
110054
An easy question on complex