һ pd
xȫ>>
ՈRm(x)
҂܇܇RRҪˣ4SV҂m(x)ˣ҂ѽ(jng)m(x)^2҂NԭһֱkfkY(ji) Ԕ(x)>>
RҪ
R11̖Ҫ,kҪڵ,].ȥkR,Ҫo? Ԕ(x)>>
˹RƆ}
V|Փ V܇չ Փ Փ
o܇ ˹r ˹DƬ ˹ ˹ô ˹N ˹ͺ
Ʒƣ
܇ͣ ˹
ٷr or
֮ܲ鿴܇ҵĺ܇тĻ؏(f)Ŷ