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Q28Section II (Mathematics)28 of 84

−excos⁡y+1=Re⁡(1−ez)-e^x\cos y+1=\operatorname{Re}(1-e^z), so its conjugate is −exsin⁡y-e^x\sin y

The function −excos⁡y+1-e^x\cos y+1:

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