document.write( "Question 412298: simplify sin2 pie/10+cos2 pie/10 \n" ); document.write( "
| Algebra.Com's Answer #289627 by richard1234(7193)     You can put this solution on YOUR website! By the way, it's spelled \"pi\" not \"pie.\" Applying the Pythagorean identity,\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " |