当x→0时,[tex=2.857x1.357]P+rB9N1hnHYgKiRVAfwjNw==[/tex]与[tex=2.714x1.357]QsZioew6o+q9nmM1dnwchw==[/tex]相比,哪一个是高阶无穷小?
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?
- 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?
- 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]
- 7. 设当 [tex=2.071x1.0]fFygQtL2niAHHkIQ5qPQvmk2fvF745jrXzXvE+qpilE=[/tex]时 [tex=9.286x1.571]lcSd5G/dGqLg2O9E1AtHs5n8dHoMXkpG/3BpKun7LQmH5kCqeK2AcNz/+pOIiZz7[/tex]是比[tex=3.214x1.0]EdIYn0XIaXZLE05uVO9TQXNJvVll6paY4KFmX9l5hxw=[/tex]高阶的无穷小,而[tex=3.214x1.0]EdIYn0XIaXZLE05uVO9TQXNJvVll6paY4KFmX9l5hxw=[/tex]是比[tex=2.5x1.429]JM+vlxXXc0Xs0mLIpNftLL8UoSqU+NR7f8eEv5PaI9c=[/tex] 高阶的无穷小,则正整数[tex=0.643x0.786]ZExgmnAXI1EfYmedi0VzHw==[/tex]等于( ). 未知类型:{'options': ['0', '1', '2', '3'], 'type': 102}
- 当[tex=2.071x1.0]fFygQtL2niAHHkIQ5qPQvmk2fvF745jrXzXvE+qpilE=[/tex]时, [tex=3.857x1.214]8ID8kXaMfdgytGPx6ane0nChK1ivbuqRAcAZYFvxRwA=[/tex]与 [tex=5.143x1.143]JJOwW+Ax4BQWqflHT09GM+ONsqxQCT2gJ6N5RzKd6us=[/tex] 哪个是高阶无穷小?