Real Part

Algebra Level 3

(cos60+isin60)12+(cos60+isin60)11++(cos60+isin60)+12 { (\cos { 60^\circ } +i\sin { 60^\circ } ) }^{ 12 }+{ (\cos { 60^\circ } +i\sin { 60^\circ } ) }^{ 11 }+\cdots \\ + (\cos { 60^\circ } +i\sin { 60^\circ } )+12

Calculate the real part of the expression above.

Clarification: i=1i=\sqrt { -1 } .

×

Problem Loading...

Note Loading...

Set Loading...