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