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Year 12s: what will be the first way you research your future options? >>

Forums
AC theory

AC theory

shady2.0

Add currents as waves and vectors;
i1=7sinwt i2=10sin(wt+pie/3)
Now where I get stuck is here;
7sinwt+10sin(wt+pie/3)+10coswtsin60
the question is where does the 10coswtsin60 come from?

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