已知|Z-1|=2,arg(Z-1)的3Pi/2,求複數Z
題目:
已知|Z-1|=2,arg(Z-1)的3Pi/2,求複數Z
解答:
已知|Z-1|=2,arg(Z-1)的3π/2,求複數Z
--->Z-1 = 2[cos(3π/2)+isin(3π/2)] = -2i
--->Z = 1-2i
題目:
已知|Z-1|=2,arg(Z-1)的3Pi/2,求複數Z
解答:
已知|Z-1|=2,arg(Z-1)的3π/2,求複數Z
--->Z-1 = 2[cos(3π/2)+isin(3π/2)] = -2i
--->Z = 1-2i
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