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OpenStudy (anonymous):
2sin^2 30 degrees + cos 60 degrees a. 1 b. (1+sqrt.3)/2 c. 2 d. (3+sqrt.3)/2
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OpenStudy (anonymous):
it is (a)
OpenStudy (anonymous):
Can you please show me how you got it?
OpenStudy (anonymous):
|dw:1342903103169:dw|
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