关于外国的数学公式y=af[k(x-d)]+c答:对于每一题,需先假定f(u)是什么。(1)取f(u)=u^2,那么y=(x-4)^2-6=f(x-4)-6,对应的a=k=1,d=4,c=-6.(2)取f(u)=u^3,那么y=x^3+1=f(x)+1,对应的a=k=c=1,d=0.(3)取f(u)=√u,那么y=2√(x-3)=2f(x-3),对应的a=2,k=1,d=3,c=0.(4)取f(u)=|...
请老师帮忙合并一下,谢谢!答:{XG:((CROSS(K,D)AND D<16 AND BIAS<-6))*80,COLOR0000FF;} BLB:=B AND LB AND BIAS;MAC5:=(ATAN((MA(C,5)/REF(MA(C,5),1)-1)*100)*180/3.14115926);M5:=MA(MAC5,5);AA9:=PLOYLINE(CROSS(MAC5,M5),M5);AAB:=PLOYLINE(CROSS(M5,MAC5),MAC5);出击:=COUNT(CROSS(...