当[tex=2.071x1.0]fFygQtL2niAHHkIQ5qPQvmk2fvF745jrXzXvE+qpilE=[/tex]时,与[tex=0.571x0.786]BtcbEhhiHRCuAYpo9LKuzw==[/tex] 等价的无穷小量是( ).
未知类型:{'options': ['\xa0[tex=2.857x1.357]LDRSHTQZM5TsBhcrTbJCQEqTX9t9FmjjLCBUmC4mAqg=[/tex]', '[tex=5.071x1.571]VHRrtudiNr+/9oQXi2OXxWPKkryOiKaVGBLoV9OIlQw=[/tex]', '[tex=4.429x1.429]91LGS4fN+b/BFxH5kfCEsg5w5irsag6aJhJ/u+Ot8OM=[/tex]', '[tex=5.071x1.286]fCZSZqDp+fH/a8DqRijW8/augzScuJjNAWT+CwKllBs=[/tex]'], 'type': 102}
未知类型:{'options': ['\xa0[tex=2.857x1.357]LDRSHTQZM5TsBhcrTbJCQEqTX9t9FmjjLCBUmC4mAqg=[/tex]', '[tex=5.071x1.571]VHRrtudiNr+/9oQXi2OXxWPKkryOiKaVGBLoV9OIlQw=[/tex]', '[tex=4.429x1.429]91LGS4fN+b/BFxH5kfCEsg5w5irsag6aJhJ/u+Ot8OM=[/tex]', '[tex=5.071x1.286]fCZSZqDp+fH/a8DqRijW8/augzScuJjNAWT+CwKllBs=[/tex]'], 'type': 102}
举一反三
- 当[tex=2.071x1.0]fFygQtL2niAHHkIQ5qPQvmk2fvF745jrXzXvE+qpilE=[/tex]时,与[tex=0.571x0.786]BtcbEhhiHRCuAYpo9LKuzw==[/tex]为等价无穷小量的是( )。 未知类型:{'options': ['[tex=1.643x1.786]OrAsOWl8HPjJwguDRknAq2Yorou5mStYvCVsVXh+9wM=[/tex]', '[tex=1.643x1.571]OrAsOWl8HPjJwguDRknAqwUpPKfRkS0e5u3Ysb+7mn4=[/tex]', '[tex=6.286x1.429]XkZX+T+G3/F+XqV7zgR3Cu5D7G5fYcCGQlvb3PyB84Y=[/tex]', '[tex=2.929x1.5]LMAvo9yg4lhfcqOR2aeRfnYdLub8XFXguipELpgBg0k=[/tex]'], 'type': 102}
- 证明 : 当 [tex=2.071x1.0]fFygQtL2niAHHkIQ5qPQvmk2fvF745jrXzXvE+qpilE=[/tex] 时[tex=2.643x1.214]yYb3PH38vBMDVq/8pbifRRdsE6t9g6IezQH20PcKSlA=[/tex]与[tex=0.571x0.786]BtcbEhhiHRCuAYpo9LKuzw==[/tex]是等价无穷小.
- 当[tex=2.071x1.0]fFygQtL2niAHHkIQ5qPQvmk2fvF745jrXzXvE+qpilE=[/tex] 时,将下列无穷小与无穷小[tex=0.571x0.786]BtcbEhhiHRCuAYpo9LKuzw==[/tex]进行阶的比较. [tex=1.5x1.357]5fNjjm65WN0z54vwimCpUA==[/tex]
- 下列方程中是一阶微分方程的是[input=type:blank,size:4][/input]. 未知类型:{'options': ['[tex=8.0x1.571]SnLzj4UlSfnGqNtEzxfZSuZwslGsWxsvP2Y+yf7H578Vefe1Ol/nJT135DjkdnSNNikL3arAj80BjvPHaHCDiA==[/tex]', '[tex=10.571x1.571]JR4yrHJRIZfJXwhFSObwrfajFnWUvXzM/YiA3M6aDKuVBZ8I+7v5iXTXdA3E6Rm4vOE2BCfPwFP2rmRygXKEUDk1qLsNDCJ2p8GEbfCSr2s=[/tex]', '[tex=5.643x1.357]m0sKckxx+jZ9iltApBtB23TBISIOx/g0judcsS+akNFZrUNCq3g+BIVQwGbQEh/C[/tex]', '$y^{(4)}+5 y^{\\prime}-\\cos x=0$'], 'type': 102}
- 某人对商品x的需求函数是[tex=5.214x1.214]0m6eBd5eyK0NjuxeKfwtIw==[/tex],[tex=4.214x1.214]I717YsPbj8Rnym1v2XQ+sFNkUl7mqUsGwbjwjXmy2xc=[/tex],这里[tex=0.571x1.0]Za328cIB4SeR7rrzY+MM5Q==[/tex]是[tex=0.571x0.786]ZSLOI4fiO1oAbVC5M8IVkA==[/tex]的价格。如果商品x 的价格是0.5元,那么他对商品x的需求价格弹性是 未知类型:{'options': ['-10', '- 1/5', '-1/10', '\xa0- 1/3'], 'type': 102}