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I have a problem with the question Evaluate sin 20π/ 6
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because 20*pi/6 = 20*180/6 =600 you have to subtract 600-360=240 that is sin(20*pi/6)=sin(240)
wait, there is more
Sin(240)=-sqrt(3)/2
that's it
I got it
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ok
Please if you dont... just ask
but why do you subtration 360
In one circle, you always sustract 360° in order for the angle to be from 0 to 360°. Sorry my english is bad and I cannot explain it better
I can understand your anwser
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answer
OK :)
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