当选择怎样的系数a与b时,量[tex=8.286x1.357]yI8C/mxoJsnbyj6jgsgvslpfFHIop/04DtXTT5H4UiI=[/tex]对于x为5阶无穷小?
举一反三
- 【计算题】当 时,下列无穷小量与 x 相比,是什么阶的无穷小量 ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) (5.0分)
- 当x→1时,1-x与[tex=2.786x1.357]6xNWsvgODcWMVnPmhQgGCg==[/tex]是同阶无穷小还是等价无穷小?
- 当x→1时,1-x与[tex=4.071x2.357]ff+y91TpUe5R4u24z8WQa8RjXIDaJn8vmhSpjmkDQas=[/tex]是同阶无穷小还是等价无穷小?
- 下列各题中的无穷小量是等价无穷小、同阶等穷小、还是高阶无穷小?[tex=2.571x2.429]1KzBl76Rbpt0ZDfjuyvEySBpLlH81yt/ocMQjopZp64=[/tex]与[tex=6.143x1.429]gZvTEiEYJ4a287n3LtrCUsupTRs98rw4+P+fuIS6bTg=[/tex]
- 判断下列无穷小量是等价无穷小、同阶无穷小、还是高阶无穷小?[tex=4.071x1.357]Ytv1F3VCRp1CmV2Z7hoO3A==[/tex]与[tex=4.0x1.357]Ygec97y5ehoG5Y96pK9UkmTSQd/iqD68zW2rjwUf7DE=[/tex]