was not quite sure how 2 solve sin((Pi*x)/3)=0 and while looking at the answer it gave 3j and j where r the j's from

regards Flowergirl5

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- Mar 6th 2010, 10:59 PMflowergirl5Weird trig answer
was not quite sure how 2 solve sin((Pi*x)/3)=0 and while looking at the answer it gave 3j and j where r the j's from

regards Flowergirl5 - Mar 6th 2010, 11:30 PMProve It
- Mar 7th 2010, 03:36 AMHallsofIvy
Actually n, or j, is the number of times you have gone

**halfway**around the unit circle. sine is 0 at any multiple of .

(Until I saw Prove It's answer I was about to try to make "j" the imaginary unit!)