document.write( "Question 930646: how to graph y=cos x in the interval 0 less than or equal to x less than or equal to 4 pie. \n" ); document.write( "
Algebra.Com's Answer #565190 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
No more math problems with pie.
\n" ); document.write( "Use the Greek letter pi.
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