题目
下列不是复数z=2+2i的辐角的为()A. (pi)/(4)B. (3pi)/(4)C. (pi)/(4)+2kpi(k=0,pm1,...)D. (pi)/(4)-2kpi(k=0,pm1,...)
下列不是复数$z=2+2i$的辐角的为()
A. $\frac{\pi}{4}$
B. $\frac{3\pi}{4}$
C. $\frac{\pi}{4}+2k\pi(k=0,\pm1,\cdots)$
D. $\frac{\pi}{4}-2k\pi(k=0,\pm1,\cdots)$
题目解答
答案
B. $\frac{3\pi}{4}$