tv1:=ref(v,2)<ma(v,5);tv2:=cross(c,ma(c,5)) and v>=ma(v,5);tv3:=ma(c,5)<ref(ma(c,5),1) and ma(c,10)<ref(ma(c,10),1);xg:tv1 and tv2 and tv3;仅供参考,希望能够帮助您,顺祝马年投资顺利!
a:=max(max(max(ma(c,5),ma(c,10)),ma(c,20)),ma(c,30));b:=min(min(min(ma(c,5),ma(c,10)),ma(c,20)),ma(c,30));xg:ref(c,1)(b,1)and c>a and c>o;公式已测试通过!希望能够帮助你!