document.write( "Question 944548: Solve the equation 4 times cosine of theta plus 1 = 2 times cosine of theta fortheta greater than or equal to 0 but less than 2 pi.. \n" ); document.write( "
Algebra.Com's Answer #576016 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Solve the equation 4 times cosine of theta plus 1 = 2 times cosine of theta fortheta greater than or equal to 0 but less than 2 pi.. \n" ); document.write( "*** \n" ); document.write( "4cosx+1=2cosx \n" ); document.write( "2cosx+1=0 \n" ); document.write( "cosx=-1/2 \n" ); document.write( "x=5π/6, 11π/6 \n" ); document.write( " \n" ); document.write( " |