document.write( "Question 879218: Evaluate:\r
\n" ); document.write( "\n" ); document.write( "\"cos%28pi+%2BArcsin%281%2F2%29%29\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #530605 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"cos%28pi+%2BArcsin%281%2F2%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"Arcsin%281%2F2%29%29=pi%2F6\", so we have\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"cos%28pi+%2Bpi%2F6%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"cos%28%286pi+%2Bpi%29%2F6%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"cos%287pi%2F6%29\" .....\"pi=3.14\"\r
\n" ); document.write( "\n" ); document.write( "=\"cos%28%287%2A3.14%29%2F6%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"cos%2821.98%2F6%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"cos%283.663333333333333%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"-0.8669529561925531\"\r
\n" ); document.write( "\n" ); document.write( "=\"-0.87\"
\n" ); document.write( "
\n" );