document.write( "Question 916878: 2cos(13h/2)cos(5h/2) is the same thing as cos(13h)cos(5h)...Right?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #556351 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "No.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "
\n" ); document.write( "My calculator said it, I believe it, that settles it
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" );