document.write( "Question 1130892: Find all solutions to cos2x=0 in the interval [0,360) \n" ); document.write( "
Algebra.Com's Answer #747510 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Find all solutions to cos2x=0 in the interval [0,360)
\n" ); document.write( "cos(2x) = 0
\n" ); document.write( "2x = 90, 270, 450, 630
\n" ); document.write( "x = 45, 135, 225, 315 degs
\n" ); document.write( "
\n" );