SOLUTION: sin30+cos240+sin210sin300

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Question 270236: sin30+cos240+sin210sin300
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
sin30 = 1/2
cos240 = -1/2
sin210 = -1/2
sin 300 = -sqrt(3)/2
----
sin30+cos240+sin210sin300
becomes
1/2 - 1/2 + (-1/2)(-sqrt(3)/2)
and then
sqrt(3)/4