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pi/4 < Arg[z-(1-i)] < 3pi /4

Quote: Originally Posted by saykhong pi/4 < Arg[z-(1-i)] < 3pi /4 Sketch and interpret geometrically the difference

Quote: Originally Posted by saykhong pi/4 < Arg[z-(1-i)] < 3pi /4 Note that geometrically defines a ray with terminus at z = z1 (this point is not included however) and in the direction (anti-clockwise) of relative to a line parallel to the real axis passing through the terminus.