document.write( "Question 41395This question is from textbook
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document.write( ": secxcos(-x) -sin2x
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document.write( "2 is sqared \n" );
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Algebra.Com's Answer #26729 by venugopalramana(3286) You can put this solution on YOUR website! secxcos(-x) -sin2x \n" ); document.write( "2 is sqared \n" ); document.write( "DO YOU MEAN SEC(X)COS(-X)-{SIN(2X)}^2.....IF SO...THEN... \n" ); document.write( "{(1/COS(X)}(C0S(X)-{SIN(X)}^2.SINCE COS(-X)=COS(X) \n" ); document.write( "1-{SIN(2X)}^2={COS(2X)}^2 \n" ); document.write( " |