# SOLUTION: How do you solve the following trig equation and sketch a unit circle? Equation: cosx={{{sqrt(3)}}}/2

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 Click here to see ALL problems on Trigonometry-basics Question 190262: How do you solve the following trig equation and sketch a unit circle? Equation: cosx=/2Answer by stanbon(57347)   (Show Source): You can put this solution on YOUR website!How do you solve the following trig equation and sketch a unit circle? Equation: cosx= sqrt[(3)]/2. Take the inverse cosine or arccos to get: x = arccos[(sqrt(3))/2] = 60 degrees or pi/3 ================================================ You sketch a unit circle by drawing a circle and letting the radius be "1". ------------------------- Cheers, Stan H.