document.write( "Question 981059: cos 7pi/8
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Algebra.Com's Answer #602075 by Alan3354(69443) You can put this solution on YOUR website! cos 7pi/8 \n" ); document.write( "=============== \n" ); document.write( "Using a calculator, --> -0.9238795 \n" ); document.write( "------------ \n" ); document.write( "Did you want an exact value? \n" ); document.write( " |