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Question Number 31037 by abdo imad last updated on 02/Mar/18
letθ∈[0,π]andZ=1+cosθ+isinθZ′=cosθ+(1+sinθ)ifind∣ZZ′∣arg(ZZ′)∣ZZ′∣,arg(ZZ,),∣Z−Z,∣andarg(Z−Z,).
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![let θ∈[0,π] and Z=1+cosθ +isinθ Z^′ =cosθ +(1+sinθ)i find ∣ZZ^′ ∣ arg(ZZ^′ ) ∣(Z/Z^′ )∣ , arg((Z/Z^, )) , ∣Z−Z^, ∣ and arg(Z−Z^, ).](Q31037.png)