S schmeichung Member Joined Dec 19, 2003 Messages 178 Gender Male HSC 2004 Jul 10, 2004 #21 :: ryan.cck :: said: ur mistake lies in the third line z<sup>6</sup> + z<sup>-6</sup> = 2cos6@ not 64cos6@ etc ... Click to expand... yes you are right.
:: ryan.cck :: said: ur mistake lies in the third line z<sup>6</sup> + z<sup>-6</sup> = 2cos6@ not 64cos6@ etc ... Click to expand... yes you are right.