Question 250437
hi, i need to know how i can find an exact value of Sin pi/6?
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sin(pi/6) = sin(pi/2 - pi/3) 
= sin(pi/2)cos(pi/3)+cos(pi/2)sin(pi/3)
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= (1)(1/2) + (0)(sqrt(3)/2)
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= 1/2
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Cheers,
Stan H.