2.ж
СҺCжǰҪҺyĽYgBӷʽжrӛסgλPϵmĘӛ
gƙCľȸƼİl(f)չҲڲƺCȏԭ{߀ҪоͰl(f)չFSмgSмgtǰl(f)չĴ֮һtFڶλľӰȞҪоаl(f)FoSмg܉CеtFQڸ߾ȵĔؙCӹеõ˴đ
4.ϴ
ϴҺ߉λϴßLǰI(y)ʹìFеϴeҲʹЙCϴ͡eDzҪʽyİbҺCʹõ^϶NӵСë҂ʹõͬrҪoCճSoһЩ֪R
ҺCrԓ
1.z
СҺCҺyëˢǽٹΰ塢IҺyⲻҪpҺyɏвжpҺyһЩoCϴҺжԣӟ]l(f)ʹжʹЙCϴҺȼ
3.ϴ
СҺCywyоϴбPϣӟs՚ͨϴ۵ײͨ^ݵĔϴǰĿɲóϴxϴҺr丯F⌦ywɸFϴҪⱣPٴȾСҺCҺC