hi all i need to prove this relation
http://www.mathhelpforum.com/math-he...g%5D%5B/url%5Dhttp://www3.0zz0.com/2009/03/28/05/743895432.png
thank you
Printable View
hi all i need to prove this relation
http://www.mathhelpforum.com/math-he...g%5D%5B/url%5Dhttp://www3.0zz0.com/2009/03/28/05/743895432.png
thank you
see here
thank you
but do you know another prove
because i don't knew http://www.mathhelpforum.com/math-he...g%5D%5B/url%5Dhttp://www7.0zz0.com/2009/03/28/05/625799127.png