document.write( "Question 355637: hi ..devnull@algebra.com \r
\n" ); document.write( "\n" ); document.write( "i can't see the solution of the question 355616>>
\n" ); document.write( "show that the integration of ( cos3x / (x^2 + 1 )^2 ) = 2pi / e^3
\n" ); document.write( "
\n" ); document.write( "would u please send me the like of the answer..\r
\n" ); document.write( "\n" ); document.write( "thanks a lot ..
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #253988 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You didn't put down limits of integration.
\n" ); document.write( "Here's a link to www.wolframalpha.com that shows the steps to integration.
\n" ); document.write( "It's a fairly lengthy procedure.
\n" ); document.write( "Good luck!\r
\n" ); document.write( "\n" ); document.write( "http://www.wolframalpha.com/input/?i=integrate+%28+cos%283x+%29%29%2F+%28x%5E2+%2B+1+%29%5E2+
\n" ); document.write( "
\n" );