... Zz =4m1 + 4n, m, n ∈ ZThere are an infinite set of rational numbers for which ızhas 1 as one of its values. For example,ı 4/ 5= 11/5=1,eı2π/5,e 4 /5,eı6π/5,e 8 /57 .8 Riemann ... SeeFigure 7. 18 and Figure 7.19 for plots of the real and imaginary parts of the cosine and sine, respectively. Figure 7.20shows the modulus of the cosine and the sine.The hyperbolic sine and cosine. ... cuts and define a branch so that z = 4 does not lie on a cut, and such that w = ı6 when z = 4. Hint, SolutionExercise 7. 24 Give the number of branches and locations of the branch points for the...