If z is a complex number, then what is amp(z) + amp(z) equal to?
π/2
The argument (amplitude) of a complex number is π/2, thus amp(z) + amp(z) = π/2.
If A + iB = tan (x + iy), then the value of tan 2x is?
The value of \({\left( {\frac{{\cos \theta + i\sin \theta }}{{i\cos \theta + \sin \theta }}} \right)^4}\) is:
The smallest positive integer n for which \(\left(\dfrac{1+i}{1-i}\right)^n=1\) , is
If ω is cube root of unity, then (3 + ω + 3ω 2) 6 is equal to