SOLUTION: Replace X with 30degrees and then simplify -3sin 2x as much as possible.

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Question 513947: Replace X with 30degrees and then simplify -3sin 2x as much as possible.
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Look at the unit circle. The sin of an angle is the -coordinate of the corresponding point on the circle.



John

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