Posted by **Anonymous** on Monday, May 28, 2012 at 2:54pm.

Solve the equation: sin (3x+30°) =√3/2 for 0°≤x≤90°

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**Steve**, Monday, May 28, 2012 at 3:58pm
we all know that sin 60° = √3/2

so, 3x+30 = 60, and x=10°

Since we're dealing with only the first quadrant, there's no other solution.

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