Complex Vector

Description:

• A complex-valued Vector
• Take $r=1$ and $\theta =\frac{2k\pi }{n}$, we have $e^{-\frac{2k\pi }{n}i}=\cos \left(\frac{2k\pi }{n}\right)+i\sin \left(\frac{2k\pi }{n}\right)$
• We need ${\mathbb{C}}^n$ and its associcated scalar product

Complex Scalar Product