What is the trigonometric form of $7 e^( ( 5 pi)/12 i )$ ?

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Answer 1 · 2018-08-02T02:05:20

$7 e^(((5pi)/12)i) = 7 * ( cos((5pi)/12) + i sin((5pi)/12))$

Trigonometric form of $e^ (ix)$ , using Euler's Equation, is given by

$e^ (ix) = cos x + i sin x$

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$z = |z| e^(i x) = |z| * (cos theta + i sin theta)$

$7 e^(((5pi)/12)i) = 7 * ( cos((5pi)/12) + i sin((5pi)/12))$

What is the trigonometric form of 7 e^( ( 5 pi)/12 i ) 7 e^( ( 5 pi)/12 i ) ?