[數學]數學題..
由 skywalker 於 星期四 十二月 28, 2006 11:13 pm
#ed_op#DIV#ed_cl#(a#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#+b#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#-c#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#)/2ab+(a#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#+c#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#-b#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#)/2ac+(b#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#+c#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#-a#ed_op#SUP#ed_cl#2#ed_op#/SUP#ed_cl#)/2bc=1#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#求證其中兩分式等於1,另一個等於-1#ed_op#/DIV#ed_cl#