document.write( "Question 190262: How do you solve the following trig equation and sketch a unit circle? Equation: cosx=/2 \n" );
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Algebra.Com's Answer #142779 by stanbon(75887) ![]() 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. \n" ); document.write( "Take the inverse cosine or arccos to get: \n" ); document.write( "x = arccos[(sqrt(3))/2] = 60 degrees or pi/3 \n" ); document.write( "================================================\r \n" ); document.write( "\n" ); document.write( "You sketch a unit circle by drawing a circle and letting the radius be \"1\". \n" ); document.write( "------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |