document.write( "Question 1178159: Solve the equation for solutions in the interval 0 ≤ x < 2𝜋. Round approximate solutions to the nearest ten-thousandth. \r
\n" ); document.write( "\n" ); document.write( "2 sin^2 x − 1 = 0
\n" ); document.write( "

Algebra.Com's Answer #807328 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
2sin^2(x)=1
\n" ); document.write( "sin^2(x)=(1/2)
\n" ); document.write( "sin(x)=+/- sqrt(2)/2=+/-0.7071
\n" ); document.write( "this is 45,135,225,315 degrees
\n" ); document.write( "
\n" ); document.write( "
\n" );