、等价无穷小替换 定理(等价无穷小替换定理) 设a~a,B~B且im存在,则imb=im, 证Iimp=Jm(B.B,a CC βx:β c c c 上一页下一页返回二、等价无穷小替换 定理(等价无穷小替换定理) ~ , ~ lim , lim lim .             =   设  且 存在 则 证   lim lim( )         =         = lim lim lim lim .   =