問題詳情

7.Let z be a complex number. Which of the following statements is correct?
(A) Log(z1/z2) = Log(z1)+ Log(z2), where Log(z) is the principal value of the complex logarithm.
(B) cos(j) is not a real value.
(C)

, n=0,±1,±2,......
(D) z2+2z-ez=

,where exp(2)=ez.
(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