document.write( "Question 1018130: Rewrite with only sin x and cos x.\r
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document.write( "sin 2x - cos x \n" );
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Algebra.Com's Answer #634283 by ikleyn(52914) You can put this solution on YOUR website! . \n" ); document.write( "Rewrite with only sin x and cos x.\r \n" ); document.write( "\n" ); document.write( "sin 2x - cos x \n" ); document.write( "--------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "sin(2x) - cos(x) = 2*sin(x)*cos(x) - cos(x) = cos(x)*(2*sin(x)-1)).\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |