document.write( "Question 931487: Solve the equation for all degree solutions and if
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document.write( "0° ≤ θ < 360°.
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document.write( "Do not use a calculator. (Enter your answers as a comma-separated list. If there is no solution, enter NO SOLUTION.)
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document.write( "(2 cos θ + square root2)(2 cos θ − 1) = 0 \n" );
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Algebra.Com's Answer #565585 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (2 cos θ + square root2)(2 cos θ − 1) = 0 \n" ); document.write( "--------------- \n" ); document.write( "cos(t) = -sqrt(2)/2 \n" ); document.write( "t = (3/4)pi or (5/4)pi \n" ); document.write( "------------------- \n" ); document.write( "cos(t) = 1/2 \n" ); document.write( "t = pi/3 or -pi/3 \n" ); document.write( "--------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( " |