由 aa2191943 於 星期二 七月 25, 2006 10:55 pm
#ed_op#DIV#ed_cl#令 O#ed_op#SUB#ed_cl#1 #ed_op#/SUB#ed_cl#半徑 r#ed_op#SUB#ed_cl#1 #ed_op#/SUB#ed_cl#, O#ed_op#SUB#ed_cl#2 #ed_op#/SUB#ed_cl#半徑 r#ed_op#SUB#ed_cl#2#ed_op#/SUB#ed_cl# ,#ed_op#/DIV#ed_cl##ed_op#DIV#ed_cl#再將 AC, BD, EF 表成 r#ed_op#SUB#ed_cl#1 #ed_op#/SUB#ed_cl#與 r#ed_op#SUB#ed_cl#2#ed_op#/SUB#ed_cl# 的函數即可#ed_op#/DIV#ed_cl#