converting EM wave from exponent to sine cosine expression question

yefj · Friday at 7:55 PM

Hello,I am trying to convert an exponential expression into their sine and cosine representation as shown below.
how do i proceed from the expression bellow into the expressions I got at 2.5.2?

https://eceweb1.rutgers.edu/~orfanidi/ewa/ch02.pdf

Thanks.

D.A.(Tony)Stewart · Friday at 11:53 PM

Use Euler's formula e^jθ=cos⁡(θ)+jsin⁡(θ)

converting EM wave from exponent to sine cosine expression question

yefj

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D.A.(Tony)Stewart

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converting EM wave from exponent to sine cosine expression question

yefj

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D.A.(Tony)Stewart

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