document.write( "Question 458540: 2cosx= sin2x btween 0 and 3 pie \n" ); document.write( "
Algebra.Com's Answer #317697 by lwsshak3(11628) ![]() You can put this solution on YOUR website! 2cosx= sin2x btween 0 and 3 pie \n" ); document.write( ".. \n" ); document.write( "2cosx= sin2x \n" ); document.write( "2cosx= 2sinxcosx \n" ); document.write( "sinx=1 \n" ); document.write( "x=π/2,5π/2 \n" ); document.write( " |