Page 73 - Calculus with Complex Numbers
P. 73

co xz
               . y j
                   dx
             . x4 + 1
          co  dx
             5
        Jo .v  + 1 C 3%
                        ty; sstxys;
                       /
        /-     -
          oa (sin-vja vy
           -
   68   69   70   71   72   73   74   75   76   77   78