What is the trigonometric form of $2 e^( ( 7 pi)/12 i )$ ?

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Answer 1 · 2016-01-23T11:07:55

$2[ cos((7pi)/12) + isin((7pi)/12) ]$

Euler's theorem states : $e^(itheta) = costheta + isintheta$

$rArr 2e^((7pi)/12 i= 2 [ cos((7pi)/12) + isin((7pi)/12) ]$

What is the trigonometric form of 2 e^( ( 7 pi)/12 i ) 2 e^( ( 7 pi)/12 i ) ?