trig q

[SunnyD0119]

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anyone know a site where i can start to figure out trig....the kaplan book isnt doing it for me....i've encountered a bunch of questions like sin 2pi/3 =cos? i don't know how to do that stuff and would like to figure this out
also what kind of trig appears on the real dat i havent taken calc or any math since high school and im freaking lost
alrite thanks
sunny

 

[mochafreak]

anyone know a site where i can start to figure out trig....the kaplan book isnt doing it for me....i've encountered a bunch of questions like sin 2pi/3 =cos? i don't know how to do that stuff and would like to figure this out
also what kind of trig appears on the real dat i havent taken calc or any math since high school and im freaking lost
alrite thanks
sunny

I did a quick search and used this pdf a few days ago...

www.lsc.ucdavis.edu/math/TrigReview/TrigReviewW02.pdf

it's alright. There might be better ones out there.