document.write( "Question 1172879: Find the value of:\r
\n" ); document.write( "\n" ); document.write( "cos[cos^-1 4/5]\r
\n" ); document.write( "\n" ); document.write( "Thank you!
\n" ); document.write( "

Algebra.Com's Answer #798041 by ikleyn(52871)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "\r\n" );
document.write( "cos[cos^-1 4/5] = \"4%2F5\".\r\n" );
document.write( "
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );