ժҪ
ԡҪʽNһNͨ^ӿԇϴW(xu)ڶNͨ^ͬI(y)ʽxNͨ^˸ߵȽMW(xu)1ϼԿW(xu)һNͨ^ӿ
ԡҪʽNһNͨ^ӿԇϴW(xu)ڶNͨ^ͬI(y)ʽxNͨ^˸ߵȽMW(xu)
һNͨ^ӿԇϴW(xu)
ĿǰЌУW(xu)һͨ^N;
1ͨ߿Y
2Уڸ߿
3˸߿ᘌЌУW(xu)ČW(xu)(x)A(ch)^cԼm(x)l(f)չhDžУڸ߿
ڶNͨ^ͬI(y)ʽx
1Bx
2 һ؞ơ
3(lin)kģʽҪг˸߿팍F(xin)
Nͨ^˸ߵȽMW(xu)
߀ͨ^˸߿ԌW(xu)ԇҕW(xu)W(wng)j(lu)ȷʽɘI(y)ƸߵȽW(xu)v
һdzЮI(y)߳όW(xu)vஔǸСͨеĽ̌W(xu)ʽՓ֪R̽oW(xu)עػA(ch)֪RУijһI(y)I(lng)עؼӖ(xn)I(y)һѽ(jng)(yng)ČI(y)܉đ(yng)ֵĄλ