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？
举一反三
- 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？
- 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]
- 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=8.286x1.571]sX8d+twXyglG56PaRqTA1ASTfldg5A/SHzGFsRtSdY4=[/tex] 与 [tex=5.286x2.357]LPNgIfSpSvzTpeCN4Iyxyii5O2irz5ET/ZX8j6h/wHimhHq1ZhuZTLQvuLWkisj2[/tex]
- intx=5,y=8,z=7;表达式z=!(x>y)||(x=1,y=3)计算后的结果 A: x=1,y=3,z=1 B: x=1,y=3,z=0 C: x=5,y=8,z=0 D: x=5,y=8,z=1