document.write( "Question 1000640: The value of cos10°-sin10° is
\n" ); document.write( "A)positive
\n" ); document.write( "B)negative
\n" ); document.write( "C)0
\n" ); document.write( "D)none of these
\n" ); document.write( "

Algebra.Com's Answer #618009 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
None of these?
\n" ); document.write( "An interesting option.
\n" ); document.write( "
\n" );