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Mathematics
Cortez Frost
24 February, 01:42
Evaluate 2sin (pi/3) cos (pi/3)
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August Hardin
24 February, 04:59
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2sin (pi/3) * cos (pi/3)
here π means 180 degree
2 sin (180/3) * cos (180/3)
2 sin 60° * cos 60° sin 60° = 2/3, cos60°=1/2
[2*2/3]*[1/2]
4/3*1/2
answer = 2/3
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