单选
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A 连续且可导 B 连续且不可导 C 不连续 D 不仅可导,导数也连续
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单选
( )
A 没有渐近线 B 仅有水平渐近线 C 仅有铅直渐近线 D 既有水平渐近线,又有铅直渐近线
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单选
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A -1 B 1 C <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103244_2892.png" width="37" height="37" /> D 2
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单选
( )
A 等价无穷小 B f(x)是比g(x)高阶无穷小 C f(x)是比g(x)低阶无穷小 D f(x)与g(x)是同阶但非等价无穷小
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单选
( )
A <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103257_4454.png" width="39" height="38" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103302_4767.png" width="44" height="38" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103306_8204.png" width="17" height="19" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103311_4298.png" width="23" height="23" />
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曲线y=ex与其过原点的切线及Y轴所围面积为( )
A <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103316_9767.png" width="129" height="40" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103320_7891.png" width="158" height="40" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103324_7735.png" width="138" height="39" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103330_9610.png" width="158" height="39" />
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单选
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A 1 B 0 C <img src="https://www.beizhujiaoyu.com/uploads/202208/20190828103349_6017.jpg" width="38" height="37" /> D -1
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设y=exsinx,则y”’=( )
A cosx·e<sup>x</sup> B sinx·e<sup>x</sup> C 2e<sup>x</sup>(cosx-sinx) D 2e<sup>x</sup>(sinx-cosx)
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单选
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A 发散 B 条件收敛 C 绝对收敛 D 不能确定
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单选
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A exIn2 B e2xIn2 C ex+In2 D e2x+In2
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