11 考慮複數i = √−1 ,則 (−i)i 之主要值(principal value)為下列何者?
答案:登入後查看
統計: A(0), B(0), C(2), D(0), E(0) #1031696
統計: A(0), B(0), C(2), D(0), E(0) #1031696