Prove that:

Thanks in advance

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- May 5th 2011, 02:00 AMandtomtrig proof

Prove that:

Thanks in advance - May 5th 2011, 02:38 AMabhishekkgp
- May 5th 2011, 03:35 AMandtom
Nope, I still cannot prove it :/

- May 5th 2011, 03:45 AMFernandoRevilla
- May 5th 2011, 04:00 AMandtom
so there's only 1 root

since ,

- May 5th 2011, 04:46 AMabhishekkgp
- May 5th 2011, 06:44 AMandtom
OK, i got it :)

Thank you guys