Questions asked by Henry W.
Back to user's profile
Suppose that z = x + yi, where x and y are real numbers. If #(iz-1)/(z-i)# is a real number, show that when (x, y) do not equal (0, 1), #x^2# + #y^2# = 1?
Addition operations in polar form? #sqrt(18)(cos175°+isin175°)+(cos40°+isin40°)#
Finding the locus of a complex number?