Matematika A - 2014. ljeto, 8.

A. $2(\cos \pi +i\sin \pi )2(\backslash cos\; \backslash pi+i\; \backslash sin\; \backslash pi)$

B. $4(\cos \frac{\pi }{2}+i\sin \frac{\pi }{2})4\backslash left(\backslash cos\; \backslash frac\{\backslash pi\}\{2\}+i\; \backslash sin\; \backslash frac\{\backslash pi\}\{2\}\backslash right)$

C. $6(\cos \frac{\pi }{3}+i\sin \frac{\pi }{3})6\backslash left(\backslash cos\; \backslash frac\{\backslash pi\}\{3\}+i\; \backslash sin\; \backslash frac\{\backslash pi\}\{3\}\backslash right)$

D. $8(\cos \frac{\pi }{4}+i\sin \frac{\pi }{4})8\backslash left(\backslash cos\; \backslash frac\{\backslash pi\}\{4\}+i\; \backslash sin\; \backslash frac\{\backslash pi\}\{4\}\backslash right)$