<font size="2"><font face="comic sans ms,sans-serif">i have read the help document about INPUT_PW.htm again and again, but since i'm a newbie, i still don't know whice one i should choose. can you help me?<br>here is the problem:<br>
A=10, B=C=8, cosAB=cosBC=cosAC=0.<br>can you tell me ibrav=?<br>thx a lot !!!<br clear="all"></font></font><span style="font-family:comic sans ms,sans-serif"><u>>>>>>>>>【this is an email sent by <b><span style="color:rgb(204, 0, 0)">tiankong</span></b>】</u></span><br>