Missing j in complex form of sine function

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EastWindBreaks
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Homework Statement


upload_2017-11-7_6-51-13.png


Homework Equations

The Attempt at a Solution


upload_2017-11-7_6-52-17.png

since they are in complex vector form, its missing a " j " on the sin() part, correct?
 

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I believe you have it correct. It looks like a typo to me.
 
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Charles Link said:
I believe you have it correct. It looks like a typo to me.
thank you
 
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