1.

The value of \[\frac{4(\cos {{75}^{o}}+i\sin {{75}^{o}})}{0.4(\cos {{30}^{o}}+i\sin {{30}^{o}})}\] is

A. \[\frac{\sqrt{2}}{10}(1+i)\]
B. \[\frac{\sqrt{2}}{10}(1-i)\]
C. \[\frac{10}{\sqrt{2}}(1-i)\]
D. \[\frac{10}{\sqrt{2}}(1+i)\]
Answer» E.


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