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Mathematics 12 Online
OpenStudy (anonymous):

Can someone please help me? I dont know how to solve this problem! Perform the operation and leave the result in trigonometric form. [(2/3)(cos(π/3)+isin(π/3)][9(cos(π/6)+isin(π/6)]

OpenStudy (anonymous):

(3*4)cis(π/3 + π/6) = 12cis(π/2) = 12i

OpenStudy (anonymous):

hope this helps

OpenStudy (anonymous):

Thank you so much! I appreciate your help!

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