题目
5.将下列复数化成三角表示式和指数表示式.-|||-(1)i;-|||-(2) -1 ;-|||-(3) https:/img.zuoyebang.cc/zyb_ea665d231db716f9c62252cafd18e935.jpg+isqrt (3);-|||-(4) https:/img.zuoyebang.cc/zyb_ea665d231db716f9c62252cafd18e935.jpg-cos varphi +isin varphi (0leqslant varphi leqslant pi );-|||-(5) dfrac (2i)(-1+i) :-|||-(6) dfrac ({(cos 5varphi +isin 5varphi ))^2}({(cos 3varphi -isin 3varphi ))^3}

题目解答
答案
