Example 8 - If x + iy = , prove x2 + y2 = 1

iy 9i  IY A N A G A R G ra n d To ta l 1 8 1 9 V EE R SA V A R KA R B TC IT I M an go lp u ri JIJA B A I IT  The IY Fuoriserie version is a pure race boat configured for serious fleet racing, a proven performer having won two consecutive ORC World Championships

IY A N A G A R G ra n d To ta l 1 8 1 9 V EE R SA V A R KA R B TC IT I M an go lp u ri JIJA B A I IT  If ,, =x+iy then

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