document.write( "Question 1190471: Draw, on the same diagram, the graphs of y =4sin2x and y =2cosx-1 for 0° ≤ x ≤ 360°. How many
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document.write( "solutions are there in this interval such that 4sin2x+1=2cosx?''. \n" );
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Algebra.Com's Answer #822123 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Draw, on the same diagram, the graphs of y =4sin2x and y =2cosx-1 for 0° ≤ x ≤ 360°. \n" ); document.write( "---- \n" ); document.write( "OK, I did that. \n" ); document.write( "Now what? \n" ); document.write( "======================== \n" ); document.write( "How many solutions are there in this interval such that 4sin2x+1=2cosx?''. \n" ); document.write( " |