document.write( "Question 1173969: \cos A=\frac{5}{13}cosA=
\n" ); document.write( "13
\n" ); document.write( "5
\n" ); document.write( "​
\n" ); document.write( " and \sin B=\frac{12}{37}.sinB=
\n" ); document.write( "37
\n" ); document.write( "12
\n" ); document.write( "​
\n" ); document.write( " . Find the value of \cos(A+B)cos(A+B) in simplest form.
\n" ); document.write( "

Algebra.Com's Answer #799324 by ikleyn(52835)\"\" \"About 
You can put this solution on YOUR website!
.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Please print in txt-format using your keyboard.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Then re-post to the forum.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "This site / (this forum) does accept input files in txt-format (plain text) ONLY.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "If you will re-post, do not post to me personally.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );