ʹWD^
ͲߵȌƌWУD^
ɽ|ˎƷʳƷI(y)WԺD^
ɽ|f(xi)͌WԺ
ͲߵȌƌWУ
HƼWԺD^
ɽ|ڶt(y)ƴWD^
t(y)WԺγУ^(q)D
I(y)gWԺ