document.write( "Question 1077863: Cos285° \n" ); document.write( "
Algebra.Com's Answer #692377 by Alan3354(69443)\"\" \"About 
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Cos285°
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\n" ); document.write( "= cos(75) = sin(15)
\n" ); document.write( "= \"%28sqrt%286%29+-+sqrt%282%29%29%2F4\"
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