Bm(x)^ӛ(1)
﹝(ji)ǰҷNwķNӣķNǺɫģwôÿҶoˮһYԺK̽СX̫뿴@L˲ƴLȻһҹ֮gL1~ҲL˺ܶʲôrܠ_?Һܺÿ춼ڝˮ^
ţBm(x)^ӛ(2)
^һYҵľLʮLïʢ~~ӵΠһС_룬ȥ֧ܶСˇܛָ^,^ˎţ˻@ЩһЩСɐۘOٵĕrL۾Ƶƴ_oϿٵ픶߀LˏСzL@ôҪҵطס߀l(f)ʲô׃?_ʲôɫĻ?ڴսo@ϲ.
ţBm(x)^ӛ(3)
ÿҶoˮ^죬@ϲİl(f)F(xin)ĻľGɫĻð˳L˼NεΠѽ(jng)ܿҊɫϼtɫġڶҿҊѽ(jng)돈_һǵΠȲܵ_ȥl(f)F(xin)ѽ(jng)ȫ_һϼtСȣ߀һȦװ߅eƯڴsȥW(xu)УόW(xu)et
صҰl(f)F(xin)ţСѽ(jng)_ʼsСȫՔnˡϔnĠ߀_ņ?ʹܵ_ȥY(ji)l(f)F(xin)^_ŵĎ仨ѽ(jng)xԭ_ĕrgֻһĠţ_
ţBm(x)^ӛ(4)
ĻxһԺ_ʼY(ji)˹ҲķNNӈAAС\ɺÿSrgԽLԽNӿc괺ĕrҷN_Ġ
ϲgmȻ̕s_ŵôN!