判断下题是无穷小还是无穷大? }[tex=5.714x1.714]AtZlJXdaVhPA9wT+GDXW/qERavkn4A2PSoyOs0pEuMroCD2urQ+rVU/FO6kB4FhiJWnjHl1rYKSUhIjKZe0SXg==[/tex]
举一反三
- 判断下列哪些是无穷小量，哪些是无穷大量。(1)lnx(x→1)； (2)（x→1）;(3)2x-1(x→0); (4)1/x(x→∞).
- 判断下题是无穷小还是无穷大?[tex=8.0x1.5]v7oaGBZqlA5pS1mSPnn0U4ibVYyuUDP6RuRUA20NYyRy+M8OFA041rnoJZULjBc9[/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]
- [color=#333333]判断下题是无穷小还是无穷大?[/color][color=#333333][tex=5.714x1.357]vfxcX0pizqjFcR7RGlVmtZ00788JI6TUwML7SA58Ujg=[/tex][/color]
- 1/x在()时是无穷小,在()时是无穷大,(填“趋近于0”,“趋近于无穷”)