Maths

Asked by Emillia

#### How can I start writing this in complex exponential form: 20sin(1000t-30degrees)?

30 degrees = pi/6

Demoivers theorem states

R e^(jtheta) = R [cos(theta) + j sin(theta)]

Hence 20sin(1000t-pi/6)

= Im [ 20 e^(1000t-pi/6)

Where Im is the imaginary part of.

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