`sin(-11pi)/(3)`

1.	`sin(-11pi)/(3)`
Answer» `sin(-11pi)/(3) = -sin(11pi)/(3)` `=-sin(2 xx 2pi -pi/3)` `=-(-sinpi/3) = sinpi/3 = sqrt(3)/2` Therefore, `sin(-11pi)/(3) = sqrt(3)/2`. Ans.

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