document.write( "Question 729999: Cos((2theta)+(pi/3))=-Radical(3)/2 also Sin^2(theta/2)-2=0 \n" ); document.write( "
Algebra.Com's Answer #446364 by lynnlo(4176)\"\" \"About 
You can put this solution on YOUR website!
\n" ); document.write( "
\n" );