問題詳情

5. Let z =1-

. Assume that

, whereθ denotes the principal argument. Then which of thefollowing statements is correct?
(A) r =2,θ =π/5
(B)


(C)


(D)


(E) None of the above statements are correct.

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增